Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 721 | JERSEYCITY | New Jersey | COMCAST IP PHONE, LLC | | More |
| 202 | 721 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 721 | WATERBURY | Connecticut | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | WIRELESS PROV | More |
| 204 | 721 | BRANDON | Manitoba | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 205 | 721 | BIRMINGHAM | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 206 | 721 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 721 | BRUNSWICK | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 721 | KETCHUM | Idaho | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | WIRELESS PROV | More |
| 209 | 721 | MERCED | California | ONVOY, LLC - CA | | More |
| 210 | 721 | SANANTONIO | Texas | PAETEC ITEL, LLC | | More |
| 212 | 721 | NWYRCYZN02 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 721 | LSAN DA 04 | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 214 | 721 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 721 | SOUDERTON | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 721 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 721 | CHAMPAURBN | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 218 | 721 | DULUTH | Minnesota | QWEST CORPORATION | RBOC | More |
| 225 | 721 | STFRNCISVL | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 226 | 721 | London | Ontario | Globility | | More |
| 229 | 721 | RHINE | Georgia | SOUTHERN COMMUNICATIONS SERVICES, INC. | WIRELESS PROV | More |
| 231 | 721 | HART | Michigan | 123.NET, INC. | CLEC | More |
| 240 | 721 | WSHNGTNZN5 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 248 | 721 | ROYAL OAK | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 250 | 721 | VICTORIA | British Columbia | TELUS | IND. TELCO | More |
| 251 | 721 | MOBILE | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 252 | 721 | WASHINGTON | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 254 | 721 | TEMPLE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 256 | 721 | HUNTSVILLE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 262 | 721 | RACINE | Wisconsin | GLOBAL CROSSING TELEMANAGEMENT, INC. - WI | CLEC | More |
| 267 | 721 | PHLDLPHZN2 | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 269 | 721 | BANFIELD | Michigan | BARRY COUNTY TEL. CO. | IND. TELCO | More |
| 270 | 721 | BOWLNGGREN | Kentucky | ONVOY, LLC - KY | | More |
| 281 | 721 | HSTNSUBURB | Texas | SOUTHWESTERN BELL | RBOC | More |
| 301 | 721 | WSNGTNZN10 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 721 | BRIDGEVL | Delaware | CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - DE | CLEC | More |
| 303 | 721 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 721 | CHRLSTNZN5 | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 721 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 306 | 721 | REGINA | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 721 | LARAMIE | Wyoming | QWEST CORPORATION | RBOC | More |
| 308 | 721 | ARNOLD | Nebraska | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 309 | 721 | ROCKISLAND | Iowa | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 310 | 721 | BEVERLYHLS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 312 | 721 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 313 | 721 | DETROITZN6 | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 314 | 721 | ST LOUIS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 721 | UTICA | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 316 | 721 | WICHITA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 317 | 721 | INDIANAPLS | Indiana | CBTS TECHNOLOGY SOLUTIONS LLC - IN | | More |
| 318 | 721 | DOYLINE | Louisiana | LEVEL 3 COMMUNICATIONS, LLC - LA | | More |
| 319 | 721 | CEDAR RPDS | Iowa | UNITED STATES CELLULAR - IA | WIRELESS PROV | More |
| 323 | 721 | MONTEBELLO | California | PACIFIC BELL | RBOC | More |
| 325 | 721 | ABILENE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 330 | 721 | MEDINA | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 334 | 721 | GENEVA | Alabama | BANDWIDTH.COM CLEC, LLC - AL | | More |
| 336 | 721 | WINSTN SAL | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 337 | 721 | LK CHARLES | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 346 | 721 | HOUSTON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 347 | 721 | NWYRCYZN06 | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 352 | 721 | GAINESVL | Florida | WAVENATION, LLC | | More |
| 360 | 721 | VANCOUVER | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 401 | 721 | PAWTUCKET | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
| 402 | 721 | FREMONT | Nebraska | QWEST CORPORATION | RBOC | More |
| 403 | 721 | NORDEGG | Alberta | TELUS | IND. TELCO | More |
| 404 | 721 | CANTON HOLLY SPRING | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 405 | 721 | BETHANY | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 721 | MISSOULA | Montana | QWEST CORPORATION | RBOC | More |
| 407 | 721 | ORLANDO | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 721 | SUNNYVALE | California | PACIFIC BELL | RBOC | More |
| 409 | 721 | NDLDPTNCHS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 410 | 721 | CROFTON | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 721 | PTTSBGZON1 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 414 | 721 | MILWAUKZN1 | Wisconsin | LEVEL 3 TELECOM OF WISCONSIN, LP - WI | CLEC | More |
| 415 | 721 | SAN RAFAEL | California | PACIFIC BELL | RBOC | More |
| 416 | 721 | TORONTO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 417 | 721 | CRANE | Missouri | CD TELECOMMUNICATIONS, LLC - MO | | More |
| 418 | 721 | RIMOUSKI | Quebec | TELUS Quebec | IND. TELCO | More |
| 419 | 721 | FINDLAY | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 423 | 721 | NEWPORT | Tennessee | UNITED STATES CELLULAR - TN | WIRELESS PROV | More |
| 435 | 721 | LYNNDYL | Utah | ICG TELECOM GROUP - UT | | More |
| 440 | 721 | PAINESVL | Ohio | GLOBAL CROSSING LOCAL SERVICES, INC. - OH | CLEC | More |
| 443 | 721 | SHERWOOD FOREST | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 450 | 721 | Le Gardeur | Quebec | Videotron General Partnership | CLEC | More |
| 469 | 721 | ROYSE CITY | Texas | PEOPLES COMMUNICATION, INC. -TX | | More |
| 470 | 721 | ATLANTA NE | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 478 | 721 | FORTVALLEY | Georgia | BANDWIDTH.COM CLEC, LLC - GA | | More |
| 479 | 721 | ROGERS | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 480 | 721 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 484 | 721 | READING | Pennsylvania | METROPCS, INC. | | More |
| 502 | 721 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 721 | PORTLAND | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 721 | MANDEVILLE | Louisiana | SPRINT COMMUNICATIONS COMPANY, L.P. - LA | CLEC | More |
| 505 | 721 | GALLUP | New Mexico | QWEST CORPORATION | RBOC | More |
| 506 | 721 | Saint John | New Brunswick | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 507 | 721 | ROCHESTER | Minnesota | YMAX COMMUNICATIONS CORP. - MN | | More |
| 508 | 721 | AUBURN | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 721 | DAVENPORT | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 510 | 721 | OKLD MN-PD | California | ONVOY, LLC - CA | | More |
| 512 | 721 | AUSTIN | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | CLEC | More |
| 513 | 721 | CINCINNATI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 721 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 721 | PLEASANTVILLE | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 516 | 721 | NASSAUZN07 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 517 | 721 | LANSING | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 518 | 721 | CLAVERACK | New York | TVC ALBANY, INC. DBA FIRSTLIGHT FIBER | CLEC | More |
| 519 | 721 | KITCHENER WATERLOO | Ontario | Fido Solutions Inc. | | More |
| 520 | 721 | TUCSON | Arizona | QWEST CORPORATION | RBOC | More |
| 530 | 721 | SOUTHTAHOE | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 531 | 721 | OMAHA | Nebraska | GREAT PLAINS BROADBAND, INC. - NE | | More |
| 540 | 721 | BURNTCHMNY | Virginia | CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK | IND. TELCO | More |
| 541 | 721 | HALFWAY | Oregon | ONVOY, LLC - OR | | More |
| 559 | 721 | FRESNO | California | AT&T CORP. | | More |
| 561 | 721 | WPALMBEACH | Florida | WINDSTREAM NUVOX, INC. - FL | CLEC | More |
| 562 | 721 | LONG BEACH | California | ONVOY, LLC - CA | | More |
| 570 | 721 | WYALUSING | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 571 | 721 | WSNGTNZN08 | District of Columbia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 573 | 721 | MEXICO | Missouri | UNITED STATES CELLULAR - MO | WIRELESS PROV | More |
| 574 | 721 | LOGANSPORT | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 579 | 721 | Longueuil | Quebec | Videotron General Partnership | CLEC | More |
| 580 | 721 | MARLOW | Oklahoma | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | | More |
| 581 | 721 | St-Felicien | Quebec | Fido Solutions Inc. | | More |
| 585 | 721 | ROCHESTER | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 587 | 721 | Bonnyville | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 601 | 721 | MAGEE | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
| 602 | 721 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 603 | 721 | MILFORD | New Hampshire | METROPCS, INC. | | More |
| 604 | 721 | VANCOUVER | British Columbia | Fido Solutions Inc. | | More |
| 605 | 721 | RAPID CITY | South Dakota | CLARITY TELECOM, LLC DBA BLUEPEAK | CLEC | More |
| 606 | 721 | WASHINGTON | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LONDON | | More |
| 607 | 721 | BINGHAMTON | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 608 | 721 | MADISON | Wisconsin | YMAX COMMUNICATIONS CORP. - WI | | More |
| 609 | 721 | PLAINSBORO | New Jersey | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 610 | 721 | PHPHSBZN23 | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 612 | 721 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 721 | OTTAWA | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 721 | COLUMBUS | Ohio | BANDWIDTH.COM CLEC, LLC - OH | | More |
| 615 | 721 | FRANKLIN | Tennessee | US LEC OF TENNESSEE, INC. | CLEC | More |
| 616 | 721 | BANFIELD | Michigan | BARRY COUNTY TEL. CO. | IND. TELCO | More |
| 617 | 721 | BOSTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 618 | 721 | DE SOTO | Illinois | TELNYX LLC | | More |
| 619 | 721 | CHULAVISTA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 626 | 721 | ALHAMBRA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 630 | 721 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 631 | 721 | NEW YORK CITY | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 641 | 721 | FAIRFIELD | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS | | More |
| 646 | 721 | MANHATTAN | New York | METROPCS, INC. | | More |
| 647 | 721 | Toronto | Ontario | DAVE Wireless | | More |
| 650 | 721 | PALO ALTO | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 657 | 721 | HUNTITNBCH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 660 | 721 | REVERE | Missouri | ONVOY, LLC - MO | | More |
| 661 | 721 | DELANO | California | PACIFIC BELL | RBOC | More |
| 662 | 721 | CLEVELAND | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 669 | 721 | SUNNYVALE | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 678 | 721 | CARTERSVILLE | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 701 | 721 | MINOT | North Dakota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 702 | 721 | LAS VEGAS | Nevada | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 703 | 721 | WASZ 8 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 721 | CONCORD | North Carolina | WINDSTREAM CONCORD TELEPHONE, LLC | IND. TELCO | More |
| 705 | 721 | BARRIE | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 721 | AUGUSTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 721 | SONOMA | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 708 | 721 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 709 | 721 | Stephenville | Newfoundland | Aliant Telecom (Mobility) | | More |
| 712 | 721 | ATLANTIC | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 713 | 721 | HOUSTON PARKVIEW | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 721 | SANTA ANA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 715 | 721 | COLBY | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
| 716 | 721 | ROCHESTER | New York | ONVOY SPECTRUM, LLC | | More |
| 717 | 721 | EPHRATA | Pennsylvania | WINDSTREAM D&E, INC. | IND. TELCO | More |
| 718 | 721 | NYCZ 8 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 721 | COLORDOSPG | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 721 | DENVER | Colorado | THE VOICE APPLICATION NETWORK, LLC | | More |
| 724 | 721 | BROWNSVL | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 732 | 721 | SOUTH AMBOY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 721 | WAYNE | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 740 | 721 | NEW LEXINGTON | Ohio | FIRST COMMUNICATIONS, LLC - OH | CLEC | More |
| 757 | 721 | PUNGO | Virginia | VERIZON SOUTH, INC. - VA (CONTEL) | IND. TELCO | More |
| 760 | 721 | OCEANSIDE | California | PACIFIC BELL | RBOC | More |
| 762 | 721 | ROYSTON | Georgia | ONVOY, LLC - GA | | More |
| 765 | 721 | GREEN CASTLE | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 770 | 721 | CANTON HOLLY SPRING | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
| 773 | 721 | CHCZ 9 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 774 | 721 | NATICK | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 775 | 721 | CARSON CITY | Nevada | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 780 | 721 | DMONTON | Alberta | TELUS Mobility | WIRELESS PROV | More |
| 781 | 721 | WINCHESTER | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 721 | WAKEENEY | Kansas | N.E. COLORADO CELLULAR, INC. | WIRELESS PROV | More |
| 786 | 721 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 787 | 721 | SANTURCE OESTE | Puerto Rico | PUERTO RICO TEL. CO. | IND. TELCO | More |
| 801 | 721 | KAYSVILLE | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 802 | 721 | WESTMINSTER | Vermont | NATIONAL MOBILE COMMUNICATIONS CORPORATION - VT | | More |
| 803 | 721 | BATESBURG | South Carolina | ONVOY, LLC - SC | | More |
| 804 | 721 | RICHMOND | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 805 | 721 | SANTA PAULA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 806 | 721 | LUBBOCK PORTER SHER | Texas | SOUTHWESTERN BELL | RBOC | More |
| 808 | 721 | HONOLULU (OAHU ISLA | Hawaii | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 810 | 721 | IMLAY CITY | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 812 | 721 | SPURGEON | Indiana | FRONTIER NORTH, INC. - IN | IND. TELCO | More |
| 813 | 721 | PLANT CITY | Florida | HD CARRIER LLC | | More |
| 814 | 721 | ERIE | Pennsylvania | COMCAST IP PHONE, LLC | | More |
| 815 | 721 | ROCKFORD | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 816 | 721 | LENEXA | Kansas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 817 | 721 | FORT WORTH | Texas | METROPCS, INC. | | More |
| 818 | 721 | LOS ANGELES-ICG | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 819 | 721 | Louiseville | Quebec | TELUS Quebec | | More |
| 828 | 721 | MORGANTON | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 830 | 721 | NEW BRAUNFELS | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 832 | 721 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 843 | 721 | CHARLESTON | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 845 | 721 | SPRING VALLEY | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 847 | 721 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 850 | 721 | ST MARKS | Florida | DELTACOM, INC. - FL | CLEC | More |
| 856 | 721 | SALEM | New Jersey | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | CAP | More |
| 859 | 721 | LEXINGTON | Kentucky | LEVEL 3 COMMUNICATIONS, LLC - KY | CLEC | More |
| 860 | 721 | WETHERSFIELD | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 864 | 721 | GREENVILLE | South Carolina | WINDSTREAM NUVOX, INC. | CLEC | More |
| 870 | 721 | WASHINGTON | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
| 901 | 721 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 902 | 721 | Halifax | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 721 | JACKSONVILLE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 904 | 721 | JACKSONVILLE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 721 | OSHAWA | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 721 | KING SALMON AIR FOR | Alaska | ALASCOM, INC. DBA AT&T ALASKA | IND. TELCO | More |
| 908 | 721 | NEWARK | New Jersey | GLOBAL CROSSING LOCAL SERVICES, INC. - NJ | | More |
| 909 | 721 | ONTARIO | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 910 | 721 | SHALLOTTE | North Carolina | ATLANTIC TEL. MEMBERSHIP CORP. | IND. TELCO | More |
| 912 | 721 | SAVANNAH | Georgia | WINDSTREAM NUVOX, INC. | CLEC | More |
| 913 | 721 | KANSAS CITY BONNER | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 721 | WCHZ 5 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 915 | 721 | ABILENE | Texas | WESTERN WIRELESS CORPORATION-TX | WIRELESS PROV | More |
| 916 | 721 | CITRUS HEIGHTS | California | CONSOLIDATED COMMUNICATIONS OF CALIFORNIA COMPANY | IND. TELCO | More |
| 917 | 721 | MANHATTAN | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 918 | 721 | POTEAU | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 919 | 721 | SANFORD | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 920 | 721 | NEENAH | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 929 | 721 | NWYRCYZN13 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 721 | TENNESSEE RIDGE | Tennessee | PEOPLES TEL. CO. | IND. TELCO | More |
| 937 | 721 | MAGNETCSPG | Ohio | BANDWIDTH.COM CLEC, LLC - OH | | More |
| 941 | 721 | PALMETTO | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 949 | 721 | CORONA DEL MAR | California | PACIFIC BELL | RBOC | More |
| 951 | 721 | MURRIETA | California | ONVOY, LLC - CA | | More |
| 954 | 721 | POMPANO BEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 721 | LAREDO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 721 | MEAD | Colorado | ONVOY, LLC - CO | | More |
| 972 | 721 | IRVING | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 721 | NEWARK | New Jersey | SERVICE ELECTRIC TELEPHONE COMPANY, LLC - NJ | | More |
| 978 | 721 | ATHOL | Massachusetts | CHOICE ONE COMMUNICATIONS, INC. - MA | CLEC | More |
| 979 | 721 | BRYAN | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 980 | 721 | CHARLOTTE | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 989 | 721 | OWOSSO | Michigan | PHONE MICHIGAN - MI | CLEC | More |
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