Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 283 | KEARNY | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 202 | 283 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 283 | MILFORD | Connecticut | CABLEVISION LIGHTPATH, INC. - CT | CLEC | More |
| 204 | 283 | Winnipeg | Manitoba | Bell West Inc. | | More |
| 205 | 283 | BIRMINGHAM | Alabama | METROPCS, INC. | | More |
| 206 | 283 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 283 | BIDDEFORD | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 283 | BOISE | Idaho | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 209 | 283 | JACKSON | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 210 | 283 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 283 | NWYRCYZN03 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 283 | LSAN DA 01 | California | RACE TELECOMMUNICATIONS, INC. - CA | | More |
| 214 | 283 | DALLAS | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 215 | 283 | PHPHSBZN33 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 283 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 283 | HOOPESTON | Illinois | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | IND. TELCO | More |
| 218 | 283 | INTETNLFLS | Minnesota | CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | | More |
| 219 | 283 | LA PORTE | Indiana | ONVOY, LLC - IN | | More |
| 223 | 283 | ELIZABTHTN | Pennsylvania | ONVOY, LLC - PA | | More |
| 224 | 283 | DESPLAINES | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 225 | 283 | ST GABRIEL | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 228 | 283 | VANCLEAVE | Mississippi | AT&T CORP. | | More |
| 229 | 283 | ARLINGTON | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 231 | 283 | MUSKEGON | Michigan | ONVOY, LLCV - MI | | More |
| 234 | 283 | WARREN | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 239 | 283 | PINEISLAND | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 240 | 283 | WSNGTNZN11 | Maryland | PAETEC COMMUNICATIONS, INC. - MD | CLEC | More |
| 248 | 283 | BIRMINGHAM | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CLEC | More |
| 250 | 283 | GOLD RIVER | British Columbia | TELUS | IND. TELCO | More |
| 251 | 283 | HUXFORD | Alabama | VONAGE AMERICA LLC | | More |
| 252 | 283 | WASHINGTON | North Carolina | BANDWIDTH.COM CLEC, LLC - NC | | More |
| 253 | 283 | TACOMA | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 254 | 283 | HILLSBORO | Texas | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | CAP | More |
| 256 | 283 | ANNISTON | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 260 | 283 | GENEVA | Indiana | TELNYX LLC | | More |
| 262 | 283 | WAUKESHA | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 267 | 283 | PHLDLPHZN3 | Pennsylvania | GLOBAL CROSSING LOCAL SERVICES, INC. - PA | CLEC | More |
| 269 | 283 | MATTAWAN | Michigan | MEI TELECOM, INC. - MI | | More |
| 270 | 283 | CAMPBELSVL | Kentucky | LEVEL 3 COMMUNICATIONS, LLC - KY | CLEC | More |
| 272 | 283 | MILL HALL | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 276 | 283 | WYTHEVILLE | Virginia | PEERLESS NETWORK OF VIRGINIA, LLC - VA | | More |
| 281 | 283 | APOLLO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 283 | 283 | CINCINNATI | Ohio | ONVOY SPECTRUM, LLC | | More |
| 289 | 283 | Hagersville | Ontario | MTS Allstream Inc. | CLEC | More |
| 301 | 283 | WSHNGTNZN6 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 283 | NEWARK | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 283 | DENVERSLVN | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 283 | FALLNGWTRS | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 305 | 283 | PERRINE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 306 | 283 | LANGHAM | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 283 | SUNDANCE | Wyoming | RANGE TEL COOP INC | IND. TELCO | More |
| 308 | 283 | MINDEN | Nebraska | DISH WIRELESS, LLC | | More |
| 309 | 283 | ROCKISLAND | Iowa | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IL | CLEC | More |
| 310 | 283 | CMTN GRDN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 312 | 283 | CHICGOZN01 | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 313 | 283 | DETROITZN5 | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 314 | 283 | LADUE | Missouri | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 315 | 283 | AUBURN | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 316 | 283 | NEWTON | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 317 | 283 | INDIANAPLS | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 318 | 283 | BASTROP | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 319 | 283 | OELWEIN | Iowa | QWEST CORPORATION | RBOC | More |
| 320 | 283 | LOWRY | Minnesota | LOWRY TELEPHONE COMPANY, LLC | IND. TELCO | More |
| 321 | 283 | SANFORD | Florida | MCI WORLDCOM COMMUNICATIONS, INC. - FL | CLEC | More |
| 323 | 283 | LSAN DA 04 | California | PACIFIC BELL | RBOC | More |
| 325 | 283 | ABILENE | Texas | TELNYX LLC | | More |
| 330 | 283 | AKRON | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 331 | 283 | GENEVA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 332 | 283 | NWYRCYZN01 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 334 | 283 | TALLASSEE | Alabama | CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK | | More |
| 336 | 283 | WINSTN SAL | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 337 | 283 | EUNICE | Louisiana | COMCAST IP PHONE, LLC | | More |
| 346 | 283 | STAFFORD | Texas | METROPCS, INC. | | More |
| 347 | 283 | NWYRCYZN14 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 352 | 283 | GAINESVL | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 360 | 283 | MARYSVILLE | Washington | TELEPORT COMMUNICATIONS AMERICA, LLC - WA | CAP | More |
| 361 | 283 | FLATONIA | Texas | STPCS JOINT VENTURE, LLC | PCS | More |
| 385 | 283 | PROVO | Utah | BANDWIDTH.COM CLEC, LLC - UT | | More |
| 386 | 283 | PALM COAST | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 401 | 283 | PROVIDENCE | Rhode Island | LEVEL 3 COMMUNICATIONS, LLC - RI | CLEC | More |
| 402 | 283 | COLERIDGE | Nebraska | NORTHEAST NEBRASKA TEL. CO. | IND. TELCO | More |
| 403 | 283 | CALGARY | Alberta | TELUS | IND. TELCO | More |
| 404 | 283 | ATLANTA | Georgia | AMERICAN MESSAGING SERVICES, LLC | | More |
| 405 | 283 | PIEDMONT | Oklahoma | COMCAST IP PHONE, LLC | | More |
| 406 | 283 | LIBBY | Montana | ZIPLY FIBER MONTANA, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 407 | 283 | ORLANDO | Florida | METROPCS NETWORKS, LLC | | More |
| 408 | 283 | SNJS WEST | California | PACIFIC BELL | RBOC | More |
| 409 | 283 | WOODVILLE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 410 | 283 | TOWSON | Maryland | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 412 | 283 | PTGSBNZN12 | Pennsylvania | CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA | CLEC | More |
| 413 | 283 | PALMER | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 414 | 283 | MILWAUKZN1 | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 415 | 283 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 283 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 283 | NEVADA | Missouri | TELNYX LLC | | More |
| 418 | 283 | DONNACONA | Quebec | TELUS Quebec | IND. TELCO | More |
| 419 | 283 | TOLEDO | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 423 | 283 | JOHNSON CY | Tennessee | UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN | IND. TELCO | More |
| 424 | 283 | BEVERLYHLS | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 425 | 283 | BELLEVUE | Washington | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 430 | 283 | ARP | Texas | TELNYX LLC | | More |
| 432 | 283 | VAN HORN | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 434 | 283 | GLADYS | Virginia | CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK | IND. TELCO | More |
| 435 | 283 | EPHRAIM | Utah | MANTI TEL. CO. | IND. TELCO | More |
| 440 | 283 | WILLOUGHBY | Ohio | LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - OH | | More |
| 442 | 283 | EL CENTRO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 443 | 283 | COLUMBIA | Maryland | PAETEC COMMUNICATIONS, INC. - MD | CLEC | More |
| 445 | 283 | DUBLIN | Pennsylvania | COMCAST IP PHONE, LLC | | More |
| 447 | 283 | SPRINGFLD | Illinois | CALLWORKS CORPORATION | | More |
| 450 | 283 | St-Bruno | Quebec | ISP Telecom | CLEC | More |
| 458 | 283 | JACKSONVL | Oregon | BANDWIDTH.COM CLEC, LLC - OR | | More |
| 463 | 283 | GREENWOOD | Indiana | NUSO, LLC | | More |
| 469 | 283 | DALLAS | Texas | SMARTEDGENET, LLC | | More |
| 470 | 283 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 475 | 283 | NORWALK | Connecticut | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | WIRELESS PROV | More |
| 478 | 283 | MACON | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 479 | 283 | FAYETTEVL | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 480 | 283 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 283 | KEMBLESVL | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 501 | 283 | BALD KNOB | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 503 | 283 | PORTLAND | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 283 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 283 | ALBUQURQUE | New Mexico | QWEST CORPORATION | RBOC | More |
| 506 | 283 | Kedgwick | New Brunswick | Aliant Telecom (Mobility) | | More |
| 507 | 283 | LUVERNE | Minnesota | QWEST CORPORATION | RBOC | More |
| 508 | 283 | FRAMINGHAM | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 509 | 283 | ROCKFORD | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 510 | 283 | ELSBR-PINL | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 512 | 283 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 283 | CINCINNATI | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 514 | 283 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 283 | DES MOINES | Iowa | QWEST CORPORATION | RBOC | More |
| 516 | 283 | COLDSPGHBR | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 517 | 283 | READING | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 518 | 283 | TROY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 283 | KINTORE | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 283 | TUBA CITY | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 530 | 283 | QUINCY | California | PACIFIC BELL | RBOC | More |
| 531 | 283 | OMAHA | Nebraska | ONVOY, LLC - NE | | More |
| 539 | 283 | TULSA | Oklahoma | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - OK | CLEC | More |
| 540 | 283 | ROANOKE | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 541 | 283 | NEWPORT | Oregon | LEVEL 3 COMMUNICATIONS, LLC - OR | | More |
| 551 | 283 | HACKENSACK | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 559 | 283 | FRESNO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 561 | 283 | WPALMBEACH | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 562 | 283 | LONG BEACH | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 563 | 283 | MUSCATINE | Iowa | HD CARRIER LLC | | More |
| 567 | 283 | SANDUSKY | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 570 | 283 | KINGSTON | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 283 | HERNDON | District of Columbia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 573 | 283 | ESSEX | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 574 | 283 | SOUTH BEND | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 575 | 283 | ANTHONY | New Mexico | BANDWIDTH.COM CLEC, LLC - NM | | More |
| 580 | 283 | ACHILLE | Oklahoma | CHEROKEE TEL. CO. | IND. TELCO | More |
| 581 | 283 | Sainte-Thecle | Quebec | Telecommunications Xittel Inc | | More |
| 585 | 283 | ALBION | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 586 | 283 | WARREN | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CLEC | More |
| 587 | 283 | Gift Lake | Alberta | TELUS Mobility | WIRELESS PROV | More |
| 601 | 283 | LAUREL | Mississippi | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | PCS | More |
| 602 | 283 | PHOENIX | Arizona | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ | CAP | More |
| 603 | 283 | KEENE | New Hampshire | PAETEC COMMUNICATIONS, INC. - NH | CLEC | More |
| 604 | 283 | Vancouver | British Columbia | Fibernetics Corporation | | More |
| 605 | 283 | HOSMER | South Dakota | VALLEY TELECOM COOP. ASSN., INC. | IND. TELCO | More |
| 606 | 283 | VANCEBURG | Kentucky | ONVOY, LLC - KY | | More |
| 607 | 283 | CORTLAND | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 608 | 283 | MADISON | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 609 | 283 | PEMBERTON | New Jersey | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | CLEC | More |
| 610 | 283 | PHPHSBZN30 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 612 | 283 | TWINCITIES | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 613 | 283 | SMITHS FALLS | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 283 | NEW ALBANY | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 615 | 283 | NOLENSVL | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 616 | 283 | ZEELAND | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 617 | 283 | BOSTON | Massachusetts | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 618 | 283 | VANDALIA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 619 | 283 | SNDG SNDG | California | PACIFIC BELL | RBOC | More |
| 620 | 283 | SYRACUSE | Kansas | UNITED WIRELESS COMMUNICATIONS, INC. | | More |
| 623 | 283 | PHOENIX | Arizona | ONVOY, LLC - AZ | | More |
| 626 | 283 | ALHAMBRA | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 628 | 283 | SNFC MT-EV | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 629 | 283 | WHITEHOUSE | Tennessee | TON80 COMMUNICATIONS, LLC | | More |
| 630 | 283 | ROSELLE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 631 | 283 | SOUTHAMPTON | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 636 | 283 | WASHINGTON | Missouri | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | CAP | More |
| 646 | 283 | NEW YORK CITY ZONE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 647 | 283 | TORONTO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 283 | SAN FRANCISCO | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 651 | 283 | MINNEAPOLIS | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 657 | 283 | SANTA ANA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 659 | 283 | WALNUT GRV | Alabama | TON80 COMMUNICATIONS, LLC | | More |
| 660 | 283 | BLAIRSTOWN | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 661 | 283 | BAKERSFIELD | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 662 | 283 | WINONA | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 667 | 283 | FORK | Maryland | AT&T - LOCAL | CLEC | More |
| 669 | 283 | SNJS WEST | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 678 | 283 | GAINESVILLE | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 680 | 283 | SYRACUSE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 681 | 283 | MARTINSBG | West Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 682 | 283 | ARLINGTON | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 689 | 283 | REEDYCREEK | Florida | ONVOY, LLC - FL | | More |
| 701 | 283 | WALES | North Dakota | UNITED TEL. MUTUAL AID CORP. | IND. TELCO | More |
| 702 | 283 | LAS VEGAS | Nevada | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | WIRELESS PROV | More |
| 703 | 283 | WASHINGTON ZONE 8 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 704 | 283 | MONROE | North Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | IND. TELCO | More |
| 705 | 283 | SILVERWATER | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 283 | ELBERTON | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 283 | SANTA ROSA | California | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 708 | 283 | CHICAGO HEIGHTS | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 709 | 283 | Stephenville | Newfoundland | Bragg Communications Inc. | CLEC | More |
| 712 | 283 | SIOUX RAPIDS | Iowa | QWEST CORPORATION | RBOC | More |
| 713 | 283 | HOUSTON PARKVIEW | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 283 | ORANGE | California | PACIFIC BELL | RBOC | More |
| 715 | 283 | EAU GALLE | Wisconsin | WEST WISCONSIN TELCOM COOP., INC. | IND. TELCO | More |
| 716 | 283 | NIAGARA FALLS | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 717 | 283 | LANCASTER | Pennsylvania | CHOICE ONE COMMUNICATIONS, INC. - PA | CLEC | More |
| 718 | 283 | NYCZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 283 | COLORADO SPRINGS | Colorado | PAETEC ITEL, LLC | | More |
| 720 | 283 | LITTLETON | Colorado | QWEST CORPORATION | RBOC | More |
| 724 | 283 | BUTLER | Pennsylvania | UNITED TEL CO. OF PENNSYLVANIA DBA CENTURYLINK | IND. TELCO | More |
| 725 | 283 | JEAN | Nevada | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 727 | 283 | ST PETERSBURG | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 731 | 283 | DYER | Tennessee | PEERLESS NETWORK OF TENNESSEE, LLC - TN | | More |
| 732 | 283 | WOODBRIDGE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 283 | WYANDOTTE | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 737 | 283 | LOMETA | Texas | ONVOY, LLC - TX | | More |
| 740 | 283 | STEUBENVILLE | Ohio | OHIO BELL TEL CO | RBOC | More |
| 747 | 283 | BRBN BRBN | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 754 | 283 | FTLAUDERDL | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 757 | 283 | NEWPORT NEWS ZONE 3 | Virginia | CAVALIER TELEPHONE, LLC - VA | CLEC | More |
| 760 | 283 | SAN DIEGO | California | UTILITY TELECOM GROUP, LLC - CA | | More |
| 762 | 283 | ATHENS | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 763 | 283 | TWINCITIES | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 765 | 283 | INDIANAPOLIS | Indiana | LEVEL 3 TELECOM OF INDIANA, LP - IN | CLEC | More |
| 769 | 283 | MAGEE | Mississippi | TON80 COMMUNICATIONS, LLC | | More |
| 770 | 283 | MARIETTA | Georgia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 772 | 283 | STUART | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 283 | CHCZ 3 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 774 | 283 | PLYMOUTH | Massachusetts | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 775 | 283 | RENO | Nevada | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | | More |
| 778 | 283 | Salmon Arm | British Columbia | Bell West Inc. | | More |
| 779 | 283 | RICHMOND | Illinois | STRATUS NETWORKS | | More |
| 780 | 283 | Westlock | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 781 | 283 | WELLESLEY | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 283 | TESCOTT | Kansas | TWIN VALLEY TEL., INC. | IND. TELCO | More |
| 786 | 283 | HOMESTEAD | Florida | METROPCS, INC. | | More |
| 787 | 283 | TRUJILLO ALTO | Puerto Rico | PUERTO RICO TEL. CO. | IND. TELCO | More |
| 801 | 283 | PROVO | Utah | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 802 | 283 | WHITE RIVER JUNCTIO | Vermont | CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY | RBOC | More |
| 803 | 283 | LANCASTER | South Carolina | LANCASTER TEL. CO. | IND. TELCO | More |
| 804 | 283 | GLADYS | Virginia | METROPCS, INC. | | More |
| 805 | 283 | LOS ANGELES - PAC W | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 806 | 283 | LUBBOCK | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 808 | 283 | WAILUKU | Hawaii | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 810 | 283 | JEDDO | Michigan | ONVOY, LLCV - MI | | More |
| 812 | 283 | JEFFERSONVILLE | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 813 | 283 | TAMPA | Florida | GLOBAL CROSSING LOCAL SERVICES, INC. - FL | CLEC | More |
| 814 | 283 | ALTOONA | Pennsylvania | WINDSTREAM D & E SYSTEMS, INC. - PA | CLEC | More |
| 815 | 283 | JOLIET | Illinois | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | | More |
| 816 | 283 | KANSAS CITY MCGEE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 283 | FORT WORTH EULESS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 283 | LOS ANGELES: DA 01 | California | AMERICAN MESSAGING SERVICES, LLC | | More |
| 819 | 283 | ST MARIE BLANDFORD | Quebec | Telebec Ltee. | IXC | More |
| 828 | 283 | WAYNESVILLE | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 830 | 283 | RUNGE | Texas | PEERLESS NETWORK OF TEXAS, LLC - TX | | More |
| 831 | 283 | CARMEL | California | COMMIO, LLC | | More |
| 832 | 283 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 838 | 283 | VOORHEESVL | New York | ONVOY, LLC- NY | | More |
| 839 | 283 | LANCASTER | South Carolina | ONVOY, LLC - SC | | More |
| 843 | 283 | WEST MYRTLE BEACH | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 845 | 283 | MIDDLETOWN | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 847 | 283 | LAKE FOREST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 848 | 283 | WOODBRIDGE | New Jersey | METROPCS, INC. | | More |
| 850 | 283 | TYNDALL AFB | Florida | CONSOLIDATED COMMUNICATIONS OF FLORIDA COMPANY | IND. TELCO | More |
| 856 | 283 | PRINCETON | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 857 | 283 | BOSTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 858 | 283 | LA JOLLA | California | ONVOY, LLC - CA | | More |
| 859 | 283 | FLORENCE | Kentucky | CINCINNATI BELL | IND. TELCO | More |
| 860 | 283 | THOMASTON | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 862 | 283 | BLOOMFIELD | New Jersey | BANDWIDTH.COM CLEC, LLC - NJ | | More |
| 863 | 283 | ARCADIA | Florida | NOVUS COMMUNICATIONS, INC. - FL | | More |
| 864 | 283 | GREENVILLE | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 865 | 283 | KNOXVILLE | Tennessee | POWERTEL NASHVILLE LICENSES, INC. | WIRELESS PROV | More |
| 870 | 283 | CAVE CITY | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 872 | 283 | CHICGOZN07 | Illinois | ONVOY SPECTRUM, LLC | | More |
| 873 | 283 | L'Annonciation | Quebec | Telecommunications Xittel Inc | | More |
| 878 | 283 | UNIONTOWN | Pennsylvania | ONVOY, LLC - PA | | More |
| 901 | 283 | MEMPHIS | Tennessee | POWERTEL MEMPHIS LICENSES, INC. | WIRELESS PROV | More |
| 902 | 283 | Georgetown | Nova Scotia | Bragg Communications Inc. | CLEC | More |
| 903 | 283 | LONGVIEW | Texas | AT&T - LOCAL | CLEC | More |
| 904 | 283 | ST AUGUSTINE | Florida | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 905 | 283 | COOKSVILLE | Ontario | TELUS Integrated Communications | CLEC | More |
| 906 | 283 | GULLIVER | Michigan | CENTURYTEL OF UPPER MICHIGAN, INC. DBA CENTURYLINK | IND. TELCO | More |
| 907 | 283 | KENAI | Alaska | ACS OF THE NORTHLAND, INC. | IND. TELCO | More |
| 908 | 283 | WASHINGTON | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 909 | 283 | LOS ANGELES | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 910 | 283 | ATKINSON | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 912 | 283 | WAYCROSS | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 913 | 283 | KANSASCITY | Kansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | WIRELESS PROV | More |
| 914 | 283 | MIDDLETOWN | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 915 | 283 | VAN HORN | Texas | AT&T CORP. | | More |
| 916 | 283 | SACRAMENTO | California | AT&T - LOCAL | CLEC | More |
| 917 | 283 | NEW YORK CITY ZONE | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 918 | 283 | CLAREMORE | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 283 | CREEDMOOR | North Carolina | CENTURYLINK COMMUNICATIONS LLC - NC | CLEC | More |
| 920 | 283 | SHEBOYGAN | Wisconsin | PEERLESS NETWORK OF WISCONSIN, LLC - WI | | More |
| 925 | 283 | LAFAYETTE | California | PACIFIC BELL | RBOC | More |
| 928 | 283 | TUBA CITY | Arizona | NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM | IND. TELCO | More |
| 929 | 283 | NWYRCYZN06 | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 930 | 283 | WASHINGTON | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 931 | 283 | WINCHESTER | Tennessee | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN | CLEC | More |
| 936 | 283 | CONROE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 937 | 283 | WILMINGTON | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 939 | 283 | BAYAMONNOR | Puerto Rico | PUERTO RICO TELCO DBA CLARO PUERTO RICO | WIRELESS PROV | More |
| 940 | 283 | BURKBURNTT | Texas | ONVOY, LLC - TX | | More |
| 941 | 283 | PINE ISLAND | Florida | ONVOY SPECTRUM, LLC | | More |
| 945 | 283 | GRANDPRARI | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 949 | 283 | IRVINE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 951 | 283 | CORONA | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 952 | 283 | NEW MARKET | Minnesota | MCC TELEPHONY LLC | | More |
| 954 | 283 | MIAMI | Florida | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL | CLEC | More |
| 956 | 283 | PHARR | Texas | SOUTHWESTERN BELL | RBOC | More |
| 959 | 283 | GLASTONBY | Connecticut | TON80 COMMUNICATIONS, LLC | | More |
| 970 | 283 | DE BEQUE | Colorado | QWEST CORPORATION | RBOC | More |
| 971 | 283 | SALEM | Oregon | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | | More |
| 972 | 283 | DALLAS DUNCANVILLE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 283 | RIVERDALE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 283 | GLOUCESTER | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 283 | LOUISE | Texas | WORLDCALL INTERCONNECT INC. | | More |
| 980 | 283 | BELMONT | North Carolina | AT&T CORP. | | More |
| 984 | 283 | MOUNTOLIVE | North Carolina | BANDWIDTH.COM CLEC, LLC - NC | | More |
| 985 | 283 | PEARLRIVER | Louisiana | BANDWIDTH.COM CLEC, LLC - LA | | More |
| 989 | 283 | STANTON | Michigan | 123.NET, INC. | CLEC | More |
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