Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 312 | 200 | | Illinois | METROPCS, INC. | | More |
| 312 | 201 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 202 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 203 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 204 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 205 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 206 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 207 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 208 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 209 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 210 | CHICGOZN01 | Illinois | PEERLESS NETWORK OF ILLINOIS, LLC - IL | | More |
| 312 | 212 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 213 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 214 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 215 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 216 | CHICGOZN01 | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 217 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 218 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 219 | CHICGOZN01 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 312 | 219 | CHICGOZN01 | Illinois | DENALI SPECTRUM LICENSE, LLC | | More |
| 312 | 220 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 221 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 222 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 223 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 224 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 225 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 226 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 227 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 228 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 229 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 230 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 231 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 232 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 233 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 234 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 235 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 236 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 237 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 238 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 239 | CHICGOZN01 | Illinois | AT&T - LOCAL | CLEC | More |
| 312 | 240 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 241 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 242 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 243 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 244 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 245 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 246 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 247 | CHICGOZN01 | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 248 | CHICGOZN01 | Illinois | METROPCS, INC. | | More |
| 312 | 249 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 250 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 251 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 252 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 253 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 254 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 255 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 256 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 257 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 258 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 259 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 260 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 261 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 262 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 263 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 264 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 265 | CHICGOZN01 | Illinois | ACCESS ONE, INC. - IL | | More |
| 312 | 266 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 267 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 268 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 269 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 270 | CHICGOZN01 | Illinois | METROPCS, INC. | | More |
| 312 | 271 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 272 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 273 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 274 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 275 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 276 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 277 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 278 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 279 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 280 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 281 | CHICGOZN01 | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 312 | 282 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 283 | CHICGOZN01 | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 312 | 284 | CHICGOZN01 | Illinois | XO ILLINOIS, INC. | CLEC | More |
| 312 | 285 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 286 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 287 | XXXXXXXXXX | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 288 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 289 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 290 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 291 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 292 | CHICGOZN01 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 312 | 293 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 294 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 295 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 296 | XXXXXXXXXX | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 297 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 298 | CHICGOZN01 | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 312 | 299 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 300 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 301 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 302 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 303 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 304 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 305 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 306 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 307 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 308 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 309 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 310 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 311 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 312 | 312 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 313 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 314 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 315 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 316 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 317 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 318 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 319 | CHICAGO ZONE 1 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 320 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 321 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 322 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 323 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 324 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 325 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 326 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 327 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 328 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 329 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 330 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 331 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 332 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 333 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 334 | CHICGOZN01 | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 335 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 336 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 337 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 338 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 339 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 340 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 341 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 342 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 343 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 344 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 345 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 346 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 347 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 348 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 349 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 350 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 351 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 352 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 353 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 354 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 355 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 356 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 357 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 358 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 359 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 360 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 361 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 362 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 363 | CHICGOZN01 | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 312 | 364 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 365 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 366 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 367 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 368 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 369 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 370 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 371 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 372 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 373 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 374 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 375 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 376 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 377 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 378 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 379 | CHICGOZN01 | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 312 | 380 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 381 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 382 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 383 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 384 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 385 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 386 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 387 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 388 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 389 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 390 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 391 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 392 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 393 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 394 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 395 | CHICGOZN01 | Illinois | AT&T - LOCAL | CLEC | More |
| 312 | 396 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 397 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 398 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 399 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 400 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 401 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 402 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 403 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 404 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 405 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 406 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 407 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 408 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 409 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 410 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 411 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 312 | 412 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 413 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 414 | CHICGOZN01 | Illinois | VONAGE AMERICA LLC | | More |
| 312 | 415 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 416 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 312 | 417 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 418 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 419 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 420 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 421 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 422 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 423 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 424 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 425 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 426 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 427 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 428 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 429 | CHICGOZN01 | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 312 | 430 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 431 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 432 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 433 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 434 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 435 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 436 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 437 | CHICGOZN01 | Illinois | METROPCS, INC. | | More |
| 312 | 438 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 439 | CHICAGO ZONE 1 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 440 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 441 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 442 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 443 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 444 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 445 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 446 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 447 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 448 | CHICAGO ZONE 1 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 449 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 450 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 451 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 452 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 453 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 312 | 454 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 455 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 456 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 457 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 458 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 459 | CHICAGO ZONE 1 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 460 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 461 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 462 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 463 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 464 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 465 | CHICAGO ZONE 1 | Illinois | US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL | CLEC | More |
| 312 | 466 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 467 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 468 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 469 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 470 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 471 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 472 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 473 | CHICGOZN01 | Illinois | YMAX COMMUNICATIONS CORP. - IL | | More |
| 312 | 474 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 475 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 476 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 477 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 478 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 479 | CHICGOZN01 | Illinois | AT&T - LOCAL | CLEC | More |
| 312 | 480 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 481 | CHICGOZN01 | Illinois | METROPCS, INC. | | More |
| 312 | 482 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 483 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 484 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 485 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 486 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 312 | 487 | CHICGOZN01 | Illinois | METROPCS, INC. | | More |
| 312 | 488 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 489 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 490 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 491 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 492 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 493 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 494 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 495 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 496 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 497 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 498 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 499 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 500 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 501 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 502 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 503 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 504 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 505 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 506 | CHICGOZN01 | Illinois | FIRST COMMUNICATIONS, LLC | | More |
| 312 | 507 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 508 | CHICGOZN01 | Illinois | PEERLESS NETWORK OF ILLINOIS, LLC - IL | | More |
| 312 | 509 | CHICGOZN01 | Illinois | PEERLESS NETWORK OF ILLINOIS, LLC - IL | | More |
| 312 | 510 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 512 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 513 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 514 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 515 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 516 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 517 | LA GRANGE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 518 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 519 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 520 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 521 | CHICGOZN01 | Illinois | AT&T - LOCAL | CLEC | More |
| 312 | 522 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 523 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 524 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 525 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 526 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 527 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 528 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 529 | CHICGOZN01 | Illinois | AT&T - LOCAL | CLEC | More |
| 312 | 530 | CHICGOZN01 | Illinois | STRATUS NETWORKS | | More |
| 312 | 531 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 532 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 533 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 534 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 535 | CHICGOZN01 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 312 | 536 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 537 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 538 | CHICGOZN01 | Illinois | METROPCS, INC. | | More |
| 312 | 539 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 540 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 541 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 542 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 543 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 544 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 545 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 546 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 547 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 548 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 549 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 550 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 551 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 552 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 553 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 554 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 555 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 556 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 557 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 558 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 559 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 560 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 561 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 562 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 563 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 564 | CHICGOZN01 | Illinois | FIRST COMMUNICATIONS, LLC | | More |
| 312 | 565 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 566 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 567 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 568 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 569 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 570 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 571 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 572 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 573 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 574 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 575 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 576 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 577 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 312 | 578 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 579 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 580 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 581 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 582 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 583 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 584 | CHICGOZN01 | Illinois | VOIP INNOVATIONS, LLC | | More |
| 312 | 585 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 586 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 587 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 588 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 589 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 590 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 591 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 592 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 593 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 594 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 595 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 596 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 597 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 598 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 599 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 600 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 601 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 602 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 603 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 604 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 605 | CHICAGO ZONE 1 | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 312 | 606 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 607 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 608 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 609 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 610 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 611 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 312 | 612 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 613 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 614 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 615 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 616 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 617 | XXXXXXXXXX | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 618 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 619 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 620 | CHICAGO ZONE 1 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 312 | 621 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 622 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 623 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 624 | CHICGOZN01 | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 312 | 625 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 626 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 627 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 628 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 629 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 630 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 631 | CHICGOZN01 | Illinois | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 312 | 632 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 633 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 634 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 635 | CHICGOZN01 | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 312 | 636 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 637 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 638 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 639 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 640 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 641 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 642 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 643 | CHICGOZN01 | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 312 | 644 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 645 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 646 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 647 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 648 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 649 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 650 | CHICGOZN01 | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 312 | 651 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 652 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 653 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 654 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 655 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 656 | XXXXXXXXXX | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 657 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 658 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 659 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 660 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 661 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 662 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 663 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 664 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 665 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 666 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 667 | CHICGOZN01 | Illinois | PEERLESS NETWORK OF ILLINOIS, LLC - IL | | More |
| 312 | 668 | CHICGOZN01 | Illinois | CSC WIRELESS, LLC | | More |
| 312 | 669 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 670 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 671 | CHICGOZN01 | Illinois | METROPCS, INC. | | More |
| 312 | 672 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 673 | CHICGOZN01 | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 674 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 675 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 676 | CHICGOZN01 | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 677 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 678 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 679 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 680 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 681 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 682 | CHICGOZN01 | Illinois | NUSO, LLC | | More |
| 312 | 683 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 684 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 685 | CHICGOZN01 | Illinois | METROPCS, INC. | | More |
| 312 | 686 | CHICGOZN01 | Illinois | PEERLESS NETWORK OF ILLINOIS, LLC - IL | | More |
| 312 | 687 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 688 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 689 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 690 | CHICGOZN01 | Illinois | RCLEC, INC. | | More |
| 312 | 691 | CHICGOZN01 | Illinois | INDIANA PAGING NETWORK, INC. | WIRELESS PROV | More |
| 312 | 692 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 693 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 694 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 695 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 696 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 697 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 698 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 699 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 700 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 312 | 701 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 702 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 703 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 704 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 705 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 706 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 707 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 708 | CHICGOZN01 | Illinois | ONVOY SPECTRUM, LLC | | More |
| 312 | 709 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 710 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 711 | | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 712 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 713 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 714 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 715 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 716 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 717 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 718 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 719 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 720 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 721 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 722 | CHICGOZN01 | Illinois | US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL | CLEC | More |
| 312 | 723 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 724 | CHICGOZN01 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 312 | 725 | CHICGOZN01 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 312 | 726 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 727 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 728 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 729 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 730 | CHICGOZN01 | Illinois | AT&T - LOCAL | CLEC | More |
| 312 | 731 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 732 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 733 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 734 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 735 | CHICGOZN04 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 736 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 737 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 738 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 739 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 740 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 741 | DES PLAINES | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 312 | 742 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 743 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 744 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 745 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 746 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 747 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 748 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 749 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 750 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 751 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 752 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 753 | CHICGOZN01 | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 312 | 754 | CHICGOZN01 | Illinois | LEVEL 3 TELECOM OF ILLINOIS, LLC - IL | | More |
| 312 | 755 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 756 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 757 | CHICGOZN01 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 312 | 758 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 759 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 760 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 761 | CHICGOZN01 | Illinois | TELENGY LLC | | More |
| 312 | 762 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 763 | CHICGOZN01 | Illinois | COMCAST IP PHONE, LLC | | More |
| 312 | 764 | COCOA | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 765 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 766 | CHICGOZN01 | Illinois | PEERLESS NETWORK OF ILLINOIS, LLC - IL | | More |
| 312 | 767 | CHICGOZN01 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 312 | 768 | CHICGOZN01 | Illinois | AT&T - LOCAL | CLEC | More |
| 312 | 769 | CHICGOZN01 | Illinois | INDIANA PAGING NETWORK, INC. | WIRELESS PROV | More |
| 312 | 770 | CHICGOZN04 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 771 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 772 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 773 | CHICGOZN01 | Illinois | ONVOY SPECTRUM, LLC | | More |
| 312 | 774 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 775 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 776 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 777 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 778 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 779 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 780 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 312 | 781 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 782 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 783 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 784 | CHICGOZN01 | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 785 | CHICAGO | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 786 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 787 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 788 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 789 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 790 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 791 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 792 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 793 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 794 | CHICGOZN01 | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 312 | 795 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 796 | CHICGOZN01 | Illinois | PEERLESS NETWORK OF ILLINOIS, LLC - IL | | More |
| 312 | 797 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 798 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 799 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 800 | CHICGOZN01 | Illinois | PEERLESS NETWORK OF ILLINOIS, LLC - IL | | More |
| 312 | 801 | CHICGOZN01 | Illinois | NUSO, LLC | | More |
| 312 | 802 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 803 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 312 | 804 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 805 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 806 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 807 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 808 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 809 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 810 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 811 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 312 | 812 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 813 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 814 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 815 | CHICGOZN01 | Illinois | AIRESPRING, INC. | | More |
| 312 | 816 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 817 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 818 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 819 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 820 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 821 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 312 | 822 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 823 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 824 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 825 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 826 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 827 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 828 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 829 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 830 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 831 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 832 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 833 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 834 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 835 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 836 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 837 | CHICGOZN01 | Illinois | COMCAST IP PHONE, LLC | | More |
| 312 | 838 | CHICAGO ZONE 1 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 839 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 840 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 841 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 842 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 843 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 844 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 845 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 846 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 847 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 848 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 849 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 850 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 851 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 852 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 853 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 854 | CHICGOZN01 | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 312 | 855 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 856 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 857 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 858 | CHICAGO ZONE 1 | Illinois | RCLEC, INC. | | More |
| 312 | 859 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 860 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 861 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 862 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 863 | CHICGOZN01 | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 312 | 864 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 865 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 866 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 867 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 868 | CHICGOZN01 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 312 | 869 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 870 | CHICGOZN01 | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 871 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 872 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 873 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 312 | 874 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 875 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 876 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 877 | CHICGOZN01 | Illinois | AT&T CORP. | | More |
| 312 | 878 | CHICGOZN01 | Illinois | PEERLESS NETWORK OF ILLINOIS, LLC - IL | | More |
| 312 | 879 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 880 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 881 | CHICGOZN01 | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 312 | 882 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 883 | CHICGOZN01 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 312 | 884 | CHICGOZN01 | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 312 | 885 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 886 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 887 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 888 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 889 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 890 | CHICGOZN01 | Illinois | METROPCS, INC. | | More |
| 312 | 891 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 892 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 893 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 894 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 895 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 896 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 312 | 897 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 898 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 899 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 900 | CHICGOZN01 | Illinois | FRACTEL, LLC | | More |
| 312 | 901 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 902 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 903 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 904 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 905 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 906 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 907 | XXXXXXXXXX | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 908 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 909 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 910 | CHICGOZN01 | Illinois | ONVOY, LLC | | More |
| 312 | 911 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 312 | 912 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 913 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 914 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 915 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 916 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 917 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 918 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 919 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 920 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 921 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 922 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 923 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 924 | CHICGOZN01 | Illinois | PAETEC COMMUNICATIONS, INC. - IL | CLEC | More |
| 312 | 925 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 926 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 927 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 928 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 929 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 930 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 931 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 932 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 933 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 934 | NORTHBROOK | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 935 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 936 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 937 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 938 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 939 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 940 | CHICAGO ZONE 1 | Illinois | PEERLESS NETWORK OF ILLINOIS, LLC - IL | | More |
| 312 | 941 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 942 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 943 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 944 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 945 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 946 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 947 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 948 | CHICGOZN01 | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 312 | 949 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 950 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 312 | 951 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 952 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 953 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 954 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 955 | CHICGOZN01 | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 312 | 956 | NORTHBROOK | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 957 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 958 | | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 959 | | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 960 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 961 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 962 | CHICGOZN01 | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 312 | 963 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 964 | CHICAGO ZONE 1 | Illinois | ONVOY, LLC | | More |
| 312 | 965 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 966 | CHICGOZN01 | Illinois | METROPCS, INC. | | More |
| 312 | 967 | CHICGOZN01 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 312 | 968 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 969 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 312 | 970 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 971 | CHICAGO ZONE 1 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 312 | 972 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 973 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 974 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 975 | CHICAGO ZONE 1 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 977 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 978 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 979 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 980 | CHICGOZN01 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 981 | CHICGOZN01 | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 312 | 982 | CHICGOZN01 | Illinois | COMCAST IP PHONE, LLC | | More |
| 312 | 983 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 984 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 985 | CHICGOZN01 | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 312 | 986 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 987 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 988 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 989 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 990 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 991 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 312 | 992 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 993 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 994 | CHICGOZN01 | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 312 | 995 | CHICAGO ZONE 1 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 312 | 996 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 997 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 312 | 998 | CHICGOZN01 | Illinois | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 312 | 999 | CHICGOZN01 | Illinois | XO ILLINOIS, INC. | CLEC | More |
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