Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 266 | ENGLEWOOD | New Jersey | AT&T - LOCAL | CLEC | More |
| 202 | 266 | WSHNGTNZN1 | District of Columbia | CAVALIER EAST, LLC - DC | CLEC | More |
| 203 | 266 | WOODBURY | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 266 | BEAUSEJOUR | Manitoba | MTS Inc. | | More |
| 205 | 266 | BIRMINGHAM | Alabama | METROPCS, INC. | | More |
| 206 | 266 | SEATTLE | Washington | GLOBAL CROSSING LOCAL SERVICES, INC. - WA | CLEC | More |
| 207 | 266 | ELLSWORTH | Maine | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 208 | 266 | CLARK FORK | Idaho | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 209 | 266 | COULTERVL | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 210 | 266 | SANANTONIO | Texas | AMERICAN MESSAGING SERVICES, LLC | | More |
| 212 | 266 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 266 | LSAN DA 01 | California | AT&T CORP. | | More |
| 214 | 266 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 266 | PHLDLPHZN2 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 216 | 266 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 266 | MATTOON | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 218 | 266 | PARKRAPIDS | Minnesota | CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 219 | 266 | LA PORTE | Indiana | ONVOY, LLC - IN | | More |
| 220 | 266 | IRONTON | Ohio | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 223 | 266 | LANCASTER | Pennsylvania | ONVOY SPECTRUM, LLC | | More |
| 224 | 266 | ELK GROVE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 225 | 266 | BATONROUGE | Louisiana | VOICESTREAM GSM I, LLC | | More |
| 226 | 266 | Elmira | Ontario | Fibernetics Corporation | | More |
| 228 | 266 | OCEAN SPG | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
| 229 | 266 | COLQUITT | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 231 | 266 | IRONS | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 234 | 266 | WADSWORTH | Ohio | BANDWIDTH.COM CLEC, LLC - OH | | More |
| 239 | 266 | FORT MYERS | Florida | COMMIO, LLC | | More |
| 240 | 266 | WSNG236Z14 | Virginia | PEERLESS NETWORK OF MARYLAND, LLC | | More |
| 248 | 266 | ROCHESTER | Michigan | BANDWIDTH.COM CLEC, LLC - MI | | More |
| 250 | 266 | UCLUELET | British Columbia | TELUS Mobility | WIRELESS PROV | More |
| 251 | 266 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 266 | ROCKYMOUNT | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 253 | 266 | AUBURN | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 254 | 266 | HILLSBORO | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 256 | 266 | CENTRE | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 260 | 266 | FORT WAYNE | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 262 | 266 | OCONOMOWOC | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
| 267 | 266 | PHLDLPHZN1 | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 269 | 266 | BRIDGMAN | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 270 | 266 | SCOTTSVL | Kentucky | LEVEL 3 COMMUNICATIONS, LLC - KY | CLEC | More |
| 272 | 266 | CATAWISSA | Pennsylvania | BANDWIDTH.COM CLEC, LLC - PA | | More |
| 276 | 266 | HILLSVILLE | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 281 | 266 | HOUSTON | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 289 | 266 | Burlington | Ontario | TELUS Integrated Communications | CLEC | More |
| 301 | 266 | WALDORF | District of Columbia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 302 | 266 | NEWARK | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 266 | DENVER | Colorado | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 304 | 266 | WESTON | West Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV | WIRELESS PROV | More |
| 305 | 266 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 266 | WOOD MOUNT | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 266 | CASPER | Wyoming | QWEST CORPORATION | RBOC | More |
| 308 | 266 | MINDEN | Nebraska | ONVOY, LLC - NE | | More |
| 309 | 266 | MORTON | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 266 | SNMN SNMN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 312 | 266 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 266 | DETROITZN5 | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 314 | 266 | LADUE | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 315 | 266 | UTICA | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 316 | 266 | WICHITA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 317 | 266 | INDIANAPLS | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 318 | 266 | POLLOCK | Louisiana | ONVOY SPECTRUM, LLC | | More |
| 319 | 266 | CEDARFALLS | Iowa | QWEST CORPORATION | RBOC | More |
| 320 | 266 | ST CLOUD | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 321 | 266 | COCOA | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 323 | 266 | LSAN DA 05 | California | PACIFIC BELL | RBOC | More |
| 325 | 266 | LUEDERS | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 326 | 266 | RAINSBORO | Ohio | ONVOY, LLC - OH | | More |
| 330 | 266 | NO CANTON | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 331 | 266 | ST CHARLES | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 332 | 266 | NWYRCYZN01 | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 334 | 266 | LOUISVILLE | Alabama | CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK | | More |
| 336 | 266 | BURLINGTON | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 337 | 266 | LAFAYETTE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 346 | 266 | HOUSTON | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 347 | 266 | NWYRCYZN04 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 351 | 266 | PRINCETON | Massachusetts | TON80 COMMUNICATIONS, LLC | | More |
| 352 | 266 | OCALA | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 360 | 266 | CHEHALIS | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 266 | GOLIAD | Texas | ONVOY, LLC - TX | | More |
| 365 | 266 | Bradford | Ontario | Comwave Networks | | More |
| 380 | 266 | COLUMBUS | Ohio | ONVOY, LLC - OH | | More |
| 385 | 266 | SALT LAKE | Utah | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 386 | 266 | ALACHUA | Florida | POWERTEL JACKSONVILLE LICENSES, INC. | WIRELESS PROV | More |
| 401 | 266 | PORTSMOUTH | Rhode Island | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 402 | 266 | EXETER | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 266 | CALGARY | Alberta | TELUS | IND. TELCO | More |
| 404 | 266 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 266 | WANETTE | Oklahoma | ONVOY, LLC - OK | | More |
| 406 | 266 | TOWNSEND | Montana | QWEST CORPORATION | RBOC | More |
| 407 | 266 | ORLANDO | Florida | PAETEC COMMUNICATIONS, INC. - FL | CLEC | More |
| 408 | 266 | SNJS SOUTH | California | PACIFIC BELL | RBOC | More |
| 409 | 266 | GALVESTON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 410 | 266 | ANNAPOLIS | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 266 | PTTSBGZON1 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 413 | 266 | SPRINGFLD | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 414 | 266 | MILWAUKZN1 | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 415 | 266 | SNFC CNTRL | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 416 | 266 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 266 | BRANSON | Missouri | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | | More |
| 418 | 266 | QUEBEC | Quebec | MTS Allstream Inc. | CLEC | More |
| 419 | 266 | TOLEDO | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 423 | 266 | CHATTNOOGA | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 424 | 266 | CMTN GRDN | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 425 | 266 | EVERETT | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 430 | 266 | EMORY | Texas | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | CAP | More |
| 432 | 266 | MIDLAND | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 434 | 266 | RUSTBURG | Virginia | SHENTEL COMMUNICATIONS, LLC. - VA | CLEC | More |
| 435 | 266 | CASTLE DALE | Utah | ONVOY, LLC - UT | | More |
| 438 | 266 | Montreal | Quebec | Comwave Networks | | More |
| 440 | 266 | MENTOR | Ohio | OHIO BELL TEL CO | RBOC | More |
| 442 | 266 | OCSD OCSD | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 443 | 266 | GLENWOOD | Maryland | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | CLEC | More |
| 445 | 266 | QUAKERTOWN | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 447 | 266 | SADORUS | Illinois | ONVOY, LLC | | More |
| 450 | 266 | COWANSVILLE | Quebec | Bell Canada | IND. TELCO | More |
| 458 | 266 | LEBANON | Oregon | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 463 | 266 | GREENFIELD | Indiana | ONVOY, LLC - IN | | More |
| 464 | 266 | CICERO | Illinois | ONVOY, LLC | | More |
| 469 | 266 | FRISCO | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 470 | 266 | BUFORD | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 475 | 266 | NORWALK | Connecticut | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 478 | 266 | DUBLIN | Georgia | ONVOY, LLC - GA | | More |
| 479 | 266 | FARMINGTON | Arkansas | PRAIRIE GROVE TELEPHONE COMPANY | IND. TELCO | More |
| 480 | 266 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 484 | 266 | W CHESTER | Pennsylvania | COMCAST IP PHONE, LLC | | More |
| 501 | 266 | LONOKE | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 502 | 266 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 266 | CANBYNEEDY | Oregon | CANBY TEL. ASSN. | IND. TELCO | More |
| 504 | 266 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 266 | ALBUQURQUE | New Mexico | QWEST CORPORATION | RBOC | More |
| 507 | 266 | ROCHESTER | Minnesota | QWEST CORPORATION | RBOC | More |
| 508 | 266 | WHITINSVL | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 266 | MATHEWSCOR | Washington | CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 510 | 266 | HAYWARD | California | PACIFIC BELL | RBOC | More |
| 512 | 266 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 266 | CINCINNATI | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 514 | 266 | Montreal | Quebec | TELUS Mobility | PCS | More |
| 515 | 266 | DES MOINES | Iowa | QWEST CORPORATION | RBOC | More |
| 516 | 266 | NORTHPORT | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 517 | 266 | ADRIAN | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 518 | 266 | TROY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 266 | London | Ontario | Globility | | More |
| 520 | 266 | SIERRAVIST | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 530 | 266 | TRINITYCTR | California | HAPPY VALLEY TEL. CO. | IND. TELCO | More |
| 531 | 266 | RUSKIN | Nebraska | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 539 | 266 | SALLISAW | Oklahoma | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | | More |
| 540 | 266 | ROANOKE | Virginia | AT&T - LOCAL | CLEC | More |
| 541 | 266 | COOS BAY | Oregon | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 551 | 266 | FAIR LAWN | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 559 | 266 | FRESNO | California | PACIFIC BELL | RBOC | More |
| 561 | 266 | DELRAY BCH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 266 | LA HABRA | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 563 | 266 | BERNARD | Iowa | LEVEL 3 COMMUNICATIONS, LLC - IA | | More |
| 567 | 266 | BELLEVUE | Ohio | BANDWIDTH.COM CLEC, LLC - OH | | More |
| 570 | 266 | LOCK HAVEN | Pennsylvania | CTSI, INC. - PA | CLEC | More |
| 571 | 266 | HERNDON | Virginia | XO VIRGINIA, LLC | CLEC | More |
| 573 | 266 | OAK RIDGE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 574 | 266 | ELKHART | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 575 | 266 | ALBUQUERQUE | New Mexico | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 579 | 266 | St-Lambert | Quebec | Comwave Networks | | More |
| 580 | 266 | MARTHA | Oklahoma | SOUTHWEST OKLAHOMA TEL. CO. | IND. TELCO | More |
| 581 | 266 | Black Lake | Quebec | Telecommunications Xittel Inc | | More |
| 582 | 266 | KNOXVILLE | Pennsylvania | CALLWORKS CORPORATION | | More |
| 585 | 266 | ROCHESTER | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
| 586 | 266 | MT CLEMENS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 587 | 266 | Slave Lake | Alberta | Bell West Inc. | | More |
| 601 | 266 | HATTIESBG | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 266 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 266 | TILTON | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 266 | VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 266 | HITCHCOCK | South Dakota | VENTURE COMMUNICATIONS COOPERATIVE | IND. TELCO | More |
| 606 | 266 | LEATHERWD | Kentucky | LEVEL 3 COMMUNICATIONS, LLC - KY | CLEC | More |
| 607 | 266 | ITHACA | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 608 | 266 | MADISON | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 609 | 266 | BRIGANTINE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 266 | CATASAUQUA | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 266 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 266 | MERRICKVILLE | Ontario | TELUS Mobility | PCS | More |
| 614 | 266 | COLUMBUS | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 615 | 266 | FAIRVIEW | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 616 | 266 | GRAND RAPIDS | Michigan | PEERLESS NETWORK OF MICHIGAN, LLC - MI | | More |
| 617 | 266 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 266 | DIX | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 619 | 266 | SNDG SNDG | California | PACIFIC BELL | RBOC | More |
| 620 | 266 | HILLSBORO | Kansas | LEVEL 3 COMMUNICATIONS, LLC - KS | | More |
| 623 | 266 | PHOENIX | Arizona | COMCAST IP PHONE, LLC | | More |
| 626 | 266 | ALHAMBRA | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 628 | 266 | CORTEMADRA | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 629 | 266 | NASHVILLE | Tennessee | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | | More |
| 630 | 266 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 631 | 266 | NORTHPORT | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 636 | 266 | SAINT LOUIS | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 640 | 266 | BURLINGTON | New Jersey | TON80 COMMUNICATIONS, LLC | | More |
| 641 | 266 | ACKLEY | Iowa | TON80 COMMUNICATIONS, LLC | | More |
| 646 | 266 | NEW YORK CITY ZONE | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 650 | 266 | SAN BRUNO | California | PACIFIC BELL | RBOC | More |
| 651 | 266 | STPZ 2 | Minnesota | QWEST CORPORATION | RBOC | More |
| 657 | 266 | SANTA ANA | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 659 | 266 | MONTEVALLO | Alabama | ONVOY, LLC - AL | | More |
| 660 | 266 | HOLLIDAY | Missouri | WINDSTREAM MISSOURI, INC. | IND. TELCO | More |
| 661 | 266 | PALMDALE | California | PACIFIC BELL | RBOC | More |
| 662 | 266 | NEW ALBANY | Mississippi | CELLULAR SOUTH, INC. | WIRELESS PROV | More |
| 667 | 266 | SALISBURY | Maryland | COMMIO, LLC | | More |
| 669 | 266 | SNJS WEST | California | ONVOY, LLC - CA | | More |
| 678 | 266 | ATLANTA | Georgia | GLOBAL CROSSING LOCAL SERVICES, INC. - GA | CLEC | More |
| 680 | 266 | MIDDLEVL | New York | PEERING HUB, INC. - NY | | More |
| 681 | 266 | KEYSER | West Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 682 | 266 | ARLINGTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 689 | 266 | ORLANDO | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 701 | 266 | ROCK LAKE | North Dakota | UNITED TEL. MUTUAL AID CORP. | IND. TELCO | More |
| 702 | 266 | LAS VEGAS | Nevada | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NV | | More |
| 703 | 266 | BRADDOCK | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 266 | BELMONT | North Carolina | CENTURYLINK COMMUNICATIONS LLC - NC | CLEC | More |
| 705 | 266 | TIMMINS | Ontario | Northern Telephone Ltd. | IND. TELCO | More |
| 706 | 266 | ROME | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 707 | 266 | OAKLAND | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 708 | 266 | MAYWOOD | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 709 | 266 | FOGO | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 266 | SIOUX CITY | Iowa | QWEST CORPORATION | RBOC | More |
| 713 | 266 | HOUSTON SUNSET | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 266 | ANAHEIM | California | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 715 | 266 | WINTER | Wisconsin | TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK | | More |
| 716 | 266 | ROCHESTER | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 717 | 266 | MANCHESTER | Pennsylvania | VERIZON NORTH, INC. - PA | IND. TELCO | More |
| 718 | 266 | NYCZ 7 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 266 | COLORADO SPRINGS | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 266 | DENVER | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 724 | 266 | AMBRIDGE | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 725 | 266 | LAS VEGAS | Nevada | COMCAST IP PHONE, LLC | | More |
| 726 | 266 | SANANTONIO | Texas | ONVOY, LLC - TX | | More |
| 727 | 266 | CLEARWATER | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 731 | 266 | SAVANNAH | Tennessee | ONVOY, LLC - TN | | More |
| 732 | 266 | NEW BRUNSWICK | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 734 | 266 | LIVONIA | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 737 | 266 | SAN MARCOS | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 740 | 266 | STEUBENVILLE | Ohio | OHIO BELL TEL CO | RBOC | More |
| 743 | 266 | BURLINGTON | North Carolina | COMMIO, LLC | | More |
| 747 | 266 | SNFN SPLV | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 754 | 266 | DEERFLDBCH | Florida | VONAGE AMERICA LLC | | More |
| 757 | 266 | NEWPORT NEWS ZONE 3 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 760 | 266 | LOS ANGELES FOCAL | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 762 | 266 | COLUMBUS | Georgia | ONVOY, LLC - GA | | More |
| 763 | 266 | OSSEO | Minnesota | SPRINT SPECTRUM L.P. | PCS | More |
| 765 | 266 | RICHMOND | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 769 | 266 | MONTICELLO | Mississippi | BANDWIDTH.COM CLEC, LLC - MS | | More |
| 770 | 266 | MONROE | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
| 772 | 266 | STUART | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 773 | 266 | CHICAGO | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 774 | 266 | MANSFIELD | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 775 | 266 | TOPAZ LAKE | Nevada | FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - NV | IND. TELCO | More |
| 778 | 266 | Squamish | British Columbia | TELUS Mobility | WIRELESS PROV | More |
| 779 | 266 | LANARK | Illinois | TELNYX LLC | | More |
| 780 | 266 | Edmonton | Alberta | Bell Mobility | WIRELESS PROV | More |
| 781 | 266 | CAMBRIDGE | Massachusetts | TC SYSTEMS, INC. | CAP | More |
| 785 | 266 | TOPEKA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 786 | 266 | MIAMI | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 787 | 266 | YABUCOA | Puerto Rico | PUERTO RICO TEL. CO. | IND. TELCO | More |
| 801 | 266 | MURRAY | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 266 | CANAAN | New Hampshire | CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY | RBOC | More |
| 803 | 266 | WILLISTON | South Carolina | WILLISTON TEL. CO. | IND. TELCO | More |
| 804 | 266 | RICHMOND | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 266 | SANTAMARIA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 806 | 266 | MORTON | Texas | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | | More |
| 808 | 266 | KAILUA | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 266 | BYRON | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 812 | 266 | EVANSVILLE | Indiana | BANDWIDTH.COM CLEC, LLC - IN | | More |
| 813 | 266 | TAMPA | Florida | AMERICAN MESSAGING SERVICES, LLC | | More |
| 814 | 266 | JOHNSTOWN (GEISTOWN | Pennsylvania | VERIZON NORTH, INC. - PA | IND. TELCO | More |
| 815 | 266 | FREEPORT | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 816 | 266 | KANSAS CITY WILLOW | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 817 | 266 | GLENDALE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 818 | 266 | VAN NUYS | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 819 | 266 | Trois-Rivieres | Quebec | Bell Mobility | WIRELESS PROV | More |
| 828 | 266 | BOONE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 830 | 266 | SAN ANTONIO | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 831 | 266 | WATSONVL | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 832 | 266 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 838 | 266 | JOHNSTOWN | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 839 | 266 | MANNING | South Carolina | TON80 COMMUNICATIONS, LLC | | More |
| 843 | 266 | CHARLESTON | South Carolina | WINDSTREAM NUVOX, INC. | CLEC | More |
| 845 | 266 | CLINTON CORNERS | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 266 | HIGHLAND PARK | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 848 | 266 | SEASIDE PK | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 850 | 266 | PENSACOLA | Florida | WINDSTREAM NUVOX, INC. | CLEC | More |
| 854 | 266 | MULLINS | South Carolina | ONVOY, LLC - SC | | More |
| 856 | 266 | MOORESTOWN | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 857 | 266 | BOSTON | Massachusetts | METROPCS, INC. | | More |
| 858 | 266 | SNDG LVTA | California | PACIFIC BELL | RBOC | More |
| 859 | 266 | LEXINGTON EAST | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 860 | 266 | HARTFORD | Connecticut | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 862 | 266 | NEWTON | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 863 | 266 | ARCADIA | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 864 | 266 | SPARTANBURG | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 865 | 266 | KNOXVILLE | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 867 | 266 | SANIKILUAQ | Northwest Territory | Northwestel | IND. TELCO | More |
| 870 | 266 | EVENING SHADE | Arkansas | CENTURYTEL OF ARKANSAS, INC. DBA CENTURYLINK | IND. TELCO | More |
| 872 | 266 | CHICGOZN08 | Illinois | ONVOY, LLC | | More |
| 878 | 266 | ELDERTON | Pennsylvania | WINDSTREAM PENNSYLVANIA, INC. | IND. TELCO | More |
| 901 | 266 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 902 | 266 | HALIFAX | Nova Scotia | Aliant Telecom (Mobility) | | More |
| 903 | 266 | TYLER | Texas | SOUTHWESTERN BELL | RBOC | More |
| 904 | 266 | BALDWIN | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 266 | WOODBRIDGE | Ontario | Rogers Communications Partnership (Cable) | CLEC | More |
| 906 | 266 | BREVORT | Michigan | ONVOY, LLCV - MI | | More |
| 907 | 266 | ANCHORAGE | Alaska | ACS OF ANCHORAGE, INC. | IND. TELCO | More |
| 908 | 266 | BLOOMSBURY | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 909 | 266 | LOS ANGELES FOCAL | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 910 | 266 | LAURINBURG | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 912 | 266 | BRUNSWICK | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 913 | 266 | OVERLAND PARK | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 266 | CLINTON CORNERS | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 915 | 266 | MIDLAND MUTUAL | Texas | IP HORIZON LLC | | More |
| 916 | 266 | SACRAMENTO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 917 | 266 | NYCZ 1 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 918 | 266 | CATOOSA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 266 | KNIGHTDALE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 920 | 266 | FONDDU LAC | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 925 | 266 | CONCORD | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 928 | 266 | PHOENIX | Arizona | MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ | | More |
| 929 | 266 | NWYRCYZN06 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 930 | 266 | DECKER | Indiana | TON80 COMMUNICATIONS, LLC | | More |
| 931 | 266 | NASHVILLE | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 936 | 266 | CONROE | Texas | CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY | IND. TELCO | More |
| 937 | 266 | DAYTON | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 939 | 266 | BAYAMONNOR | Puerto Rico | PUERTO RICO TELCO DBA CLARO PUERTO RICO | WIRELESS PROV | More |
| 940 | 266 | FRISCO | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 941 | 266 | SARASOTA | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 945 | 266 | GRANDPRARI | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 947 | 266 | MILFDWH LK | Michigan | ONVOY, LLCV - MI | | More |
| 949 | 266 | LOS ANGELES - PAC W | California | MATRIX TELECOM, LLC. S/I/I TNCI - CA | CLEC | More |
| 951 | 266 | RIVERSIDE | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 952 | 266 | TWINCITIES | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 954 | 266 | NORTH DADE | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 956 | 266 | BROWNSVILLE | Texas | STPCS JOINT VENTURE, LLC | PCS | More |
| 959 | 266 | PAWCATUCK | Connecticut | TON80 COMMUNICATIONS, LLC | | More |
| 970 | 266 | FORT COLLINS | Colorado | QWEST CORPORATION | RBOC | More |
| 971 | 266 | PORTLAND | Oregon | LEVEL 3 COMMUNICATIONS, LLC - OR | | More |
| 972 | 266 | DALLAS GRAND PRAIRI | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 266 | ORANGE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 266 | ACTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 266 | CLUTE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 980 | 266 | CHARLOTTE | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 984 | 266 | BONLEE | North Carolina | BANDWIDTH.COM CLEC, LLC - NC | | More |
| 985 | 266 | HOUMA | Louisiana | ONVOY, LLC - LA | | More |
| 986 | 266 | NAMPA | Idaho | ONVOY, LLC - ID | | More |
| 989 | 266 | WESTBRANCH | Michigan | LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI | | More |
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