Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 243 | BAYONNE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 243 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON, DC INC. | RBOC | More |
| 203 | 243 | BRIDGEPORT | Connecticut | OMNIPOINT COMMUNICATIONS, INC. - CT | WIRELESS PROV | More |
| 204 | 243 | PORTAGE LA PRAIRIE | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 243 | BIRMINGHAM | Alabama | POWERTEL BIRMINGHAM LICENSES, INC. | WIRELESS PROV | More |
| 206 | 243 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 243 | MOOSEHORN | Maine | SOMERSET TELEPHONE CO. | IND. TELCO | More |
| 208 | 243 | IDAHOFALLS | Idaho | SPRINT SPECTRUM L.P. | PCS | More |
| 209 | 243 | NEWMAN | California | PAC - WEST TELECOMM, INC. | CLEC | More |
| 210 | 243 | SANANTONIO | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 212 | 243 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 243 | LSAN DA 01 | California | PACIFIC BELL | RBOC | More |
| 214 | 243 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 243 | PHLDLPHZN2 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 217 | 243 | JACKSONVL | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 218 | 243 | PUPOSKY | Minnesota | PAUL BUNYAN RURAL TELEPHONE COOPERATIVE | IND. TELCO | More |
| 219 | 243 | MICHIGANCY | Indiana | METRO PCS, INC. | | More |
| 224 | 243 | FOX LAKE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 225 | 243 | DENHAM SPG | Louisiana | DELTACOM, INC. - LA | CLEC | More |
| 226 | 243 | Kitchener-Waterloo | Ontario | Iristel Inc. | | More |
| 228 | 243 | BILOXI | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 229 | 243 | BAINBRIDGE | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 231 | 243 | ALANSON | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 239 | 243 | FORT MYERS | Florida | COMCAST PHONE OF FLORIDA, LLC - FL | CLEC | More |
| 240 | 243 | GAITHERSBG | District of Columbia | ALLEGIANCE TELECOM, INC. - MD | CLEC | More |
| 248 | 243 | AUBURN HTS | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 250 | 243 | BEAVER VALLEY | British Columbia | TELUS | IND. TELCO | More |
| 251 | 243 | MOBILE | Alabama | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 252 | 243 | WILSON | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 253 | 243 | KENT | Washington | INTERNATIONAL TELCOM, LTD. - WA | CLEC | More |
| 254 | 243 | GORMAN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 256 | 243 | DADEVILLE | Alabama | WEBSHOPPE COMMUNICATIONS, INC. - AL | | More |
| 260 | 243 | ANGOLA | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 262 | 243 | THIENSVL | Wisconsin | AMERITECH WISCONSIN | RBOC | More |
| 267 | 243 | PHLDLPHZN1 | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P. | WIRELESS PROV | More |
| 270 | 243 | PADUCAH | Kentucky | POWERTEL KENTUCKY LICENSES, INC. | | More |
| 276 | 243 | MARION | Virginia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 281 | 243 | SUGAR LAND | Texas | WINDSTREAM SUGAR LAND, INC. | IND. TELCO | More |
| 289 | 243 | Oakville | Ontario | YAK Communications (Canada) Corp. | | More |
| 301 | 243 | WSHNGTNZN2 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 243 | WILMINGTON | Delaware | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 303 | 243 | DENVER | Colorado | N.E. COLORADO CELLULAR, INC. | WIRELESS PROV | More |
| 304 | 243 | WHELNGZON1 | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 243 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 243 | MACRORIE | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 243 | CHEYENNE | Wyoming | CONTACT COMMUNICATIONS, INC. - WYOMING | CLEC | More |
| 308 | 243 | MINDEN | Nebraska | SPRINT SPECTRUM L.P. | PCS | More |
| 309 | 243 | DUNLAP | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 243 | CMTN GRDN | California | PACIFIC BELL | RBOC | More |
| 312 | 243 | CHICGOZN01 | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 313 | 243 | DETROITZN4 | Michigan | PHONE MICHIGAN | CLEC | More |
| 314 | 243 | ST LOUIS | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 315 | 243 | SYRACUSE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 316 | 243 | WICHITA | Kansas | YMAX COMMUNICATIONS CORP. - KS | | More |
| 317 | 243 | INDIANAPLS | Indiana | AMERITECH INDIANA | RBOC | More |
| 318 | 243 | RUSTON | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 319 | 243 | CEDARFALLS | Iowa | QWEST CORPORATION | RBOC | More |
| 320 | 243 | PAYNESVL | Minnesota | WINDSTREAM LAKEDALE, INC. | IND. TELCO | More |
| 321 | 243 | COCOA | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 323 | 243 | LSAN DA 14 | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 325 | 243 | ROCHELLE | Texas | CENTRAL TEXAS TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 330 | 243 | NEWPHLDLPH | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 334 | 243 | BANKS | Alabama | CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK | | More |
| 336 | 243 | LEXINGTON | North Carolina | WINDSTREAM LEXCOM COMMMUNICATIONS, INC. | IND. TELCO | More |
| 337 | 243 | OPELOUSAS | Louisiana | NEUTRAL TANDEM-LOUISIANA, LLC - LA | | More |
| 347 | 243 | NWYRCYZN06 | New York | SPRINT SPECTRUM L.P. | PCS | More |
| 352 | 243 | CLERMONT | Florida | EMBARQ FLORIDA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 360 | 243 | SNOHOMISH | Washington | BROADWING COMMUNICATIONS, LLC - WA | CLEC | More |
| 361 | 243 | CUERO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 385 | 243 | BOUNTIFUL | Utah | BANDWIDTH.COM CLEC, LLC - UT | | More |
| 386 | 243 | LAKE CITY | Florida | TCG SOUTH FLORIDA | CLEC | More |
| 401 | 243 | PROVIDENCE | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
| 402 | 243 | TOBIAS | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 243 | CALGARY | Alberta | TELUS | IND. TELCO | More |
| 404 | 243 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 243 | OKLA CITY | Oklahoma | UNITED STATES CELLULAR CORP. - OKLAHOMA | WIRELESS PROV | More |
| 406 | 243 | MISSOULA | Montana | QWEST CORPORATION | RBOC | More |
| 407 | 243 | ORLANDO | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 408 | 243 | SNJS WEST | California | PACIFIC BELL | RBOC | More |
| 409 | 243 | HAMSHIRE | Texas | TEXAS WINDSTREAM, INC. | IND. TELCO | More |
| 410 | 243 | BALTIMORE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 243 | PTTSBGZON4 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 243 | LEE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 414 | 243 | MILWAUKZN1 | Wisconsin | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 415 | 243 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 243 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 243 | BRANSON | Missouri | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | | More |
| 418 | 243 | ST RAPHAEL DE BELLE | Quebec | TELUS Quebec | IND. TELCO | More |
| 419 | 243 | TOLEDO | Ohio | AMERITECH OHIO | RBOC | More |
| 423 | 243 | SODDYDAISY | Tennessee | TCG MIDSOUTH, INC. - TN | | More |
| 424 | 243 | INGLEWOOD | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 425 | 243 | RENTON | Washington | INTERNATIONAL TELCOM, LTD. - WA | CLEC | More |
| 434 | 243 | CHARLOTSVL | Virginia | CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK | IND. TELCO | More |
| 435 | 243 | CEDAR CITY | Utah | TELEPORT COMMUNICATIONS GROUP, INC. - UT | CLEC | More |
| 440 | 243 | BEREA | Ohio | AMERITECH OHIO | RBOC | More |
| 442 | 243 | VICTORVL | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 443 | 243 | FALLSTON | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 450 | 243 | KNOWLTON | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 243 | DALLAS | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 470 | 243 | VILLA RICA | Georgia | BROADVOX-CLEC, LLC - GA | | More |
| 475 | 243 | ANSONIDRBY | Connecticut | PEERLESS NETWORK OF CONNECTICUT, LLC - CT | | More |
| 478 | 243 | WADLEY | Georgia | REIGNMAKER TELECOM, INC. - GA | | More |
| 479 | 243 | MENA | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 480 | 243 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 484 | 243 | PHPHSBZN31 | Pennsylvania | TCG NEW JERSEY, INC. - PA | CLEC | More |
| 501 | 243 | MENA | Arkansas | SPRINT SPECTRUM L.P. | PCS | More |
| 502 | 243 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 243 | PORTLAND | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 243 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 243 | ALBUQURQUE | New Mexico | QWEST CORPORATION | RBOC | More |
| 507 | 243 | MADISON LK | Minnesota | MID-COMMUNICATIONS, INC. DBA HICKORYTECH | IND. TELCO | More |
| 508 | 243 | ATTLEBORO | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 509 | 243 | ASOTIN | Washington | ASOTIN TELEPHONE CO. | IND. TELCO | More |
| 510 | 243 | ELSBR-PINL | California | PACIFIC BELL | RBOC | More |
| 512 | 243 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 243 | CINCINNATI | Ohio | CINCINNATI BELL, INC. | IND. TELCO | More |
| 514 | 243 | MONTREAL | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 515 | 243 | DES MOINES | Iowa | QWEST CORPORATION | RBOC | More |
| 516 | 243 | NASSAUZN05 | New York | LOCAL ACCESS LLC - NY | | More |
| 517 | 243 | LANSING | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 518 | 243 | SCHENCTADY | New York | TELEPORT COMMUNICATIONS GROUP - NY | CAP | More |
| 519 | 243 | PORT FRANKS | Ontario | Execulink Telecom Inc. | CAP | More |
| 520 | 243 | TUCSON | Arizona | QWEST CORPORATION | RBOC | More |
| 530 | 243 | REDDING | California | PACIFIC BELL | RBOC | More |
| 540 | 243 | ROCKYMOUNT | Virginia | VIRGINIA PCS ALLIANCE, L.C. | WIRELESS PROV | More |
| 541 | 243 | CORVALLIS | Oregon | LEVEL 3 COMMUNICATIONS, LLC - OR | | More |
| 551 | 243 | FAIR LAWN | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 559 | 243 | FRESNO | California | PACIFIC BELL | RBOC | More |
| 561 | 243 | DELRAY BCH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 243 | LONG BEACH | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 563 | 243 | CLINTON | Iowa | QWEST CORPORATION | RBOC | More |
| 567 | 243 | CASTALIA | Ohio | LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - OH | | More |
| 570 | 243 | MT POCONO | Pennsylvania | TELCOVE OF PENNSYLVANIA, INC. - PA | CLEC | More |
| 571 | 243 | WSNGTNZN08 | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 573 | 243 | JACKSON | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 574 | 243 | SOUTH BEND | Indiana | AMERITECH INDIANA | RBOC | More |
| 575 | 243 | ALBUQUERQUE | New Mexico | US WEST COMMUNICATIONS - MOUNTAIN BELL - NM | RBOC | More |
| 579 | 243 | Sorel | Quebec | TELUS Quebec | | More |
| 580 | 243 | ELK CITY | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 581 | 243 | Les Escoumins | Quebec | Telecommunications Xittel Inc | | More |
| 585 | 243 | GENESEO | New York | FRONTIER TELEPHONE OF ROCHESTER INC | IND. TELCO | More |
| 586 | 243 | MT CLEMENS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 587 | 243 | Grande Prairie | Alberta | TELUS | IND. TELCO | More |
| 601 | 243 | SUMRALL | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
| 602 | 243 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 243 | XXXXXXXXXX | New Hampshire | CHARTER FIBERLINK NH-CCO, LLC - NH | | More |
| 604 | 243 | North Vancouver | British Columbia | Iristel Inc. | | More |
| 605 | 243 | NEWHOLLAND | South Dakota | MIDSTATE COMMUNICATIONS, INC. | IND. TELCO | More |
| 606 | 243 | BARBOURVL | Kentucky | EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS | WIRELESS PROV | More |
| 607 | 243 | DUNDEE | New York | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | IND. TELCO | More |
| 608 | 243 | MADISON | Wisconsin | AMERITECH WISCONSIN | RBOC | More |
| 609 | 243 | PRINCETON | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 243 | LENAPE | Pennsylvania | MCI WORLDCOM COMMUNICATIONS, INC. - PA | CLEC | More |
| 612 | 243 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 243 | Belleville | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 614 | 243 | COLUMBUS | Ohio | AMERITECH OHIO | RBOC | More |
| 615 | 243 | NASHVILLE | Tennessee | POWERTEL NASHVILLE LICENSES, INC. | WIRELESS PROV | More |
| 616 | 243 | GRAND RPDS | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 617 | 243 | NEWTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 243 | OKAWVILLE | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 619 | 243 | SNDG SNDG | California | XO CALIFORNIA, INC. | CLEC | More |
| 620 | 243 | ZENDA | Kansas | ZENDA TELEPHONE CO., INC. | IND. TELCO | More |
| 623 | 243 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 626 | 243 | PSDN PSDN | California | PAETEC COMMUNICATIONS, INC. - CA | CLEC | More |
| 628 | 243 | SAN RAFAEL | California | ONVOY, LLC - CA | | More |
| 630 | 243 | LEMONT | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 631 | 243 | DEER PARK | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 636 | 243 | DE SOTO | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 641 | 243 | KANAWHA | Iowa | LEVEL 3 COMMUNICATIONS, LLC - IA | | More |
| 646 | 243 | NEW YORK | New York | SPRINT SPECTRUM L.P. | PCS | More |
| 650 | 243 | SAN JOSE | California | U.S. TELEPACIFIC CORP. - CA | CLEC | More |
| 651 | 243 | NORTH BRCH | Minnesota | ONVOY, INC. | CLEC | More |
| 657 | 243 | FULLERTON | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 660 | 243 | WAVERLY | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 661 | 243 | BKFD BK01 | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
| 662 | 243 | COLUMBUS | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 669 | 243 | SNJS WEST | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 678 | 243 | ATLANTA NORTHEAST | Georgia | BUSINESS TELECOM INC. - GA | CLEC | More |
| 682 | 243 | ACTON | Texas | TEXAS WINDSTREAM, INC. | IND. TELCO | More |
| 701 | 243 | SOURIS | North Dakota | TURTLE MOUNTAIN COMMUNICATIONS | IND. TELCO | More |
| 702 | 243 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NV | IND. TELCO | More |
| 703 | 243 | WASZ 8 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 243 | WAXHAW | North Carolina | WINDSTREAM NORTH CAROLINA, INC. | IND. TELCO | More |
| 705 | 243 | Peterborough | Ontario | Iristel Inc. | | More |
| 706 | 243 | COLUMBUS | Georgia | TW TELECOM OF GEORGIA L.P. - GA | CLEC | More |
| 707 | 243 | WALNUT CREEK | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
| 708 | 243 | LA GRANGE | Illinois | SPRINT SPECTRUM L.P. | PCS | More |
| 709 | 243 | COW HEAD | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 243 | ATLANTIC | Iowa | QWEST CORPORATION | RBOC | More |
| 713 | 243 | HOUSTON SUNSET | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 243 | IRVINE | California | MPOWER COMMUNICATIONS CORP - CA | CLEC | More |
| 715 | 243 | NEW RICHMOND | Wisconsin | FRONTIER COMMUNICATIONS OF ST. CROIX LLC | IND. TELCO | More |
| 716 | 243 | GENESEO | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 717 | 243 | CARLISLE | Pennsylvania | UNITED TEL CO. OF PENNSYLVANIA DBA CENTURYLINK | IND. TELCO | More |
| 718 | 243 | NYCZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 243 | COLORADO SPRINGS | Colorado | SPRINT SPECTRUM L.P. | PCS | More |
| 720 | 243 | DENVER | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 724 | 243 | PITTSBURGH | Pennsylvania | TCG PITTSBURGH, INC. | CAP | More |
| 727 | 243 | NEW PORT RICHEY | Florida | SPRINT SPECTRUM L.P. | PCS | More |
| 731 | 243 | HENRY | Tennessee | PEOPLES TELEPHONE CO., INC. | IND. TELCO | More |
| 732 | 243 | NEW BRUNSWICK | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 734 | 243 | MONROE | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 740 | 243 | LANCASTER | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 747 | 243 | VAN NUYS | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 757 | 243 | NEWPORT NEWS ZONE 3 | Virginia | CAVALIER TELEPHONE, LLC | CLEC | More |
| 760 | 243 | VICTORVILLE | California | VERIZON CALIFORNIA INC.-CA | IND. TELCO | More |
| 762 | 243 | GREENSBORO | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 763 | 243 | PRINCETON | Minnesota | ENVENTIS TELECOM, INC. - MN | CLEC | More |
| 765 | 243 | MARION | Indiana | SPRINT SPECTRUM L.P. | PCS | More |
| 769 | 243 | JACKSON | Mississippi | POWERTEL MEMPHIS LICENSES, INC. | WIRELESS PROV | More |
| 770 | 243 | MARIETTA | Georgia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 773 | 243 | CHICAGO | Illinois | XO ILLINOIS, INC. | CLEC | More |
| 774 | 243 | MASSACHUSETTS | Massachusetts | CHARTER FIBERLINK MA-CCO, LLC - MA | | More |
| 775 | 243 | BATTLE MOUNTAIN | Nevada | CF COMMUNICATIONS, LLC DBA TELEKENEX - NV | | More |
| 778 | 243 | Aldergrove | British Columbia | Bell West Inc. | | More |
| 780 | 243 | Edmonton | Alberta | Bell Mobility | WIRELESS PROV | More |
| 781 | 243 | HANOVER | Massachusetts | SPRINT SPECTRUM L.P. | PCS | More |
| 785 | 243 | CONCORDIA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 786 | 243 | HOMESTEAD | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 787 | 243 | GUAYNABO | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 243 | SALT LAKE CITY | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 802 | 243 | NEWBURY | Vermont | TELCOVE OF VERMONT, INC. - VT | CLEC | More |
| 803 | 243 | CAMDEN | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 804 | 243 | CHARLOTTESVILLE | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 805 | 243 | LOS ANGELES - PAC W | California | PAC - WEST TELECOMM, INC. | CLEC | More |
| 806 | 243 | LUBBOCK | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 808 | 243 | WAILUKU | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 243 | DETROIT | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 812 | 243 | TERRE HAUTE | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 813 | 243 | SWEETWATER | Florida | VERIZON FLORIDA INC. | IND. TELCO | More |
| 814 | 243 | JOHNSTOWN | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 815 | 243 | ROCKFORD | Illinois | UNITED STATES CELLULAR CORP. - ILLINOIS | WIRELESS PROV | More |
| 816 | 243 | FERRELVIEW | Missouri | EMBARQ MISSOURI, INC. - MO DBA CENTURYLINK | IND. TELCO | More |
| 817 | 243 | DALLAS | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 818 | 243 | GLENDALE | California | PACIFIC BELL | RBOC | More |
| 819 | 243 | OTTAWA | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 243 | ARDEN | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 830 | 243 | SEGUIN | Texas | AT&T LOCAL | CLEC | More |
| 831 | 243 | GREENFIELD (MONTERE | California | AMERICAN MESSAGING SERVICES, LLC | WIRELESS PROV | More |
| 832 | 243 | HOUSTON FAIRBANKS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 843 | 243 | CHARLESTON | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 845 | 243 | POUGHKEPSI | New York | BROADVOX-CLEC, LLC - NY | | More |
| 847 | 243 | WHEELING | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 848 | 243 | KEANSBURG | New Jersey | BANDWIDTH.COM CLEC, LLC - NJ | | More |
| 850 | 243 | FORT WALTON BEACH | Florida | EMBARQ FLORIDA INC. (CENTRAL) DBA CENTURYLINK | IND. TELCO | More |
| 856 | 243 | GLASSBORO | New Jersey | CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - NY | CLEC | More |
| 857 | 243 | BOSTON | Massachusetts | BROADVOX-CLEC, LLC - MA | | More |
| 858 | 243 | SAN DIEGO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 859 | 243 | LEXINGTON MAIN | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 860 | 243 | BLOOMFIELD | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
| 862 | 243 | HOPATCONG | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 863 | 243 | TAMPA | Florida | SPRINT SPECTRUM L.P. | PCS | More |
| 864 | 243 | GREENVILLE | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 865 | 243 | KNOXVILLE | Tennessee | SPRINT SPECTRUM L.P. | PCS | More |
| 870 | 243 | JONESBORO | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 872 | 243 | CHICGOZN03 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 902 | 243 | PUGWASH | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 243 | SULPHUR SPRINGS | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 904 | 243 | FERNANDINA BEACH | Florida | AMERICAN MESSAGING (AM), INC. | | More |
| 905 | 243 | OSHAWA | Ontario | Bell Mobility | WIRELESS PROV | More |
| 906 | 243 | MASS | Michigan | PENINSULA FIBER NETWORK, LLC - MI | | More |
| 907 | 243 | ANCHORAGE | Alaska | ACS OF ANCHORAGE, INC. | IND. TELCO | More |
| 908 | 243 | SOMERVILLE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 909 | 243 | SUNNYMEAD | California | METROPCS NETWORKS, LLC | | More |
| 910 | 243 | FAYETTEVILLE MALLO | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 912 | 243 | BAINBRIDGE | Georgia | ALEC, LLC - GA | CLEC | More |
| 913 | 243 | MCLOUTH | Kansas | QWEST COMMUNICATIONS COMPANY, LLC | CLEC | More |
| 914 | 243 | YORKTOWN HEIGHTS | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 915 | 243 | ROCHELLE | Texas | SBC INTERNET SERVICES, INC. | | More |
| 916 | 243 | BRODERICK | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
| 917 | 243 | NEW YORK CITY ZONE | New York | XO NEW YORK, INC. | CLEC | More |
| 918 | 243 | KEYSTONE | Oklahoma | CIMARRON TELEPHONE CO. | IND. TELCO | More |
| 919 | 243 | CLAYTON | North Carolina | SPRINT SPECTRUM L.P. | PCS | More |
| 920 | 243 | GREEN BAY | Wisconsin | GLOBAL CROSSING TELEMANAGEMENT, INC.-WI | CLEC | More |
| 925 | 243 | LIVERMORE | California | PACIFIC BELL | RBOC | More |
| 928 | 243 | SNOWFLAKE | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 929 | 243 | NWYRCYZN05 | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 931 | 243 | CELINA | Tennessee | TWIN LAKES TELEPHONE COOPERATIVE CORP. | IND. TELCO | More |
| 936 | 243 | CROCKETT | Texas | BIG RIVER TELEPHONE COMPANY, LLC - TX | | More |
| 937 | 243 | MARYSVILLE | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 939 | 243 | BAYAMONNOR | Puerto Rico | PUERTO RICO TELCO DBA VERIZON WIRELESS PUERTO RICO | WIRELESS PROV | More |
| 940 | 243 | DENTON | Texas | GTE-SW DBA VERIZON SW INC.-TX | IND. TELCO | More |
| 941 | 243 | FORT MYERS | Florida | SPRINT SPECTRUM L.P. | PCS | More |
| 949 | 243 | SADDLEBACK VALLEY | California | PACIFIC BELL | RBOC | More |
| 951 | 243 | MORENO | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 954 | 243 | DEERFIELD BEACH | Florida | SPRINT SPECTRUM L.P. | PCS | More |
| 956 | 243 | BROWNSVL | Texas | AT&T LOCAL | CLEC | More |
| 970 | 243 | GRAND JUNCTION | Colorado | QWEST CORPORATION | RBOC | More |
| 971 | 243 | PORTLAND | Oregon | CITY OF PORTLAND DBA INTEGRATED REG NTWK ENT - OR | | More |
| 972 | 243 | DALLAS FARMERS BRAN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 243 | WEST ORANGE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 243 | MAYNARD | Massachusetts | CTC COMMUNICATIONS CORP. - MA | | More |
| 979 | 243 | GARWOOD | Texas | SOUTHWESTERN BELL | RBOC | More |
| 980 | 243 | BESSEMERCY | North Carolina | NEUTRAL TANDEM-NORTH CAROLINA, LLC - NC | | More |
| 985 | 243 | THIBODAUX | Louisiana | ADVANCED TEL INC. - LA | CLEC | More |
| 989 | 243 | ATLANTA | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
|
