Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 504 | RUTHERFORD | New Jersey | COOPERATIVE COMMUNICATIONS, INC. | LOCAL RESELLER | More |
| 202 | 504 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 504 | STAMFORD | Connecticut | CTC COMMUNICATIONS CORP. - CT | | More |
| 204 | 504 | Winnipeg | Manitoba | Shaw Telecom Inc. | | More |
| 205 | 504 | BIRMINGHAM | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 206 | 504 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 504 | BRUNSWICK | Maine | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 208 | 504 | CALDWELL | Idaho | ONVOY, LLC - ID | | More |
| 209 | 504 | MERCED | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 210 | 504 | SANANTONIO | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 212 | 504 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 504 | LSAN DA 01 | California | 33 WIRELESS INC. | WIRELESS PROV | More |
| 214 | 504 | MCKINNEY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 504 | NEWTOWN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 504 | TERRACE | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 217 | 504 | DANVILLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 218 | 504 | ELY | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 224 | 504 | LIBERTYVL | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 229 | 504 | THOMASVL | Georgia | PORTA-PHONE DIV OF JOHN H. PHIPPS DBA AM MESG SVC | WIRELESS PROV | More |
| 240 | 504 | WSHNGTNZN3 | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 248 | 504 | NORTHVILLE | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 250 | 504 | Campbell River | British Columbia | Fido Solutions Inc. | | More |
| 251 | 504 | FOLEY | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 252 | 504 | BEAUFORT | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 254 | 504 | WACO | Texas | HD CARRIER LLC | | More |
| 256 | 504 | GADSDEN | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 260 | 504 | HUNTINGTON | Indiana | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 262 | 504 | RACINE | Wisconsin | TELEPORT COMMUNICATIONS AMERICA, LLC WI | CAP | More |
| 267 | 504 | NEWTOWN (BUCKS) | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 270 | 504 | HARTFORD | Kentucky | POWERTEL KENTUCKY LICENSES, INC. | | More |
| 281 | 504 | HSTNSUBURB | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | CLEC | More |
| 301 | 504 | WSHNGTNZN3 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 504 | WILMINGTON | Delaware | ATX TELECOMMUNICATIONS SERVICES, LTD. - PA | CLEC | More |
| 303 | 504 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 504 | FARMINGTON | West Virginia | GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV | CLEC | More |
| 305 | 504 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 306 | 504 | Weyburn | Saskatchewan | MTS Allstream Inc. | CLEC | More |
| 309 | 504 | DANVERS | Illinois | YMAX COMMUNICATIONS CORP. - IL | | More |
| 310 | 504 | CMTN GRDN | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 312 | 504 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 313 | 504 | DETROITZN3 | Michigan | ONVOY, LLCV - MI | | More |
| 314 | 504 | LADUE | Missouri | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 315 | 504 | LAFAYETTE | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 317 | 504 | INDIANAPLS | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 318 | 504 | EPPS | Louisiana | LEVEL 3 COMMUNICATIONS, LLC - LA | | More |
| 319 | 504 | WATERLOO | Iowa | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 321 | 504 | COCOA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 323 | 504 | LSAN DA 14 | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 330 | 504 | AKRON | Ohio | AMERICAN MESSAGING SERVICES, LLC | | More |
| 334 | 504 | ANDALUSIA | Alabama | SOUTHERN COMMUNICATIONS SERVICES, INC. | WIRELESS PROV | More |
| 336 | 504 | ROXBORO | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 337 | 504 | LAFAYETTE | Louisiana | COMCAST IP PHONE, LLC | | More |
| 346 | 504 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 347 | 504 | NWYRCYZN05 | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 352 | 504 | LEESBURG | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 360 | 504 | PT ANGELES | Washington | LEVEL 3 COMMUNICATIONS, LLC - WA | CLEC | More |
| 361 | 504 | CALALLEN | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 385 | 504 | SALT LAKE | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 402 | 504 | OMAHA | Nebraska | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 403 | 504 | MEDICINE HAT | Alberta | TELUS | IND. TELCO | More |
| 404 | 504 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 504 | MINCO | Oklahoma | PEERLESS NETWORK OF OKLAHOMA, LLC - OK | | More |
| 406 | 504 | FAIRFIELD | Montana | LEVEL 3 COMMUNICATIONS, LLC - MT | | More |
| 407 | 504 | ORLANDO | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 408 | 504 | SNJS WEST | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 409 | 504 | BEAUMONT | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 410 | 504 | PIKESVILLE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 504 | PTGSBNZN13 | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | CLEC | More |
| 413 | 504 | SPRINGFLD | Massachusetts | TC SYSTEMS, INC. | CAP | More |
| 415 | 504 | SNFC MT-EV | California | PACIFIC BELL | RBOC | More |
| 416 | 504 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 504 | AURORA | Missouri | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 418 | 504 | Sainte-Henedine | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 504 | SANDUSKY | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 423 | 504 | CHATTNOOGA | Tennessee | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 424 | 504 | CMTN CMTN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 425 | 504 | BELLEVUE | Washington | ONVOY, LLC - WA | | More |
| 440 | 504 | BEREA | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 443 | 504 | FALLSTON | Maryland | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | | More |
| 450 | 504 | St-Jerome | Quebec | Videotron General Partnership | CLEC | More |
| 469 | 504 | GRANDPRARI | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 470 | 504 | ATLANTA NE | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 479 | 504 | BENTONVL | Arkansas | NUSO, LLC | | More |
| 480 | 504 | PHOENIX | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 484 | 504 | NEWSMITHVL | Pennsylvania | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | CLEC | More |
| 501 | 504 | CONWAY | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 502 | 504 | ZONETON | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 503 | 504 | PORTLAND | Oregon | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | | More |
| 504 | 504 | NEWORLEANS | Louisiana | ONVOY, LLC - LA | | More |
| 505 | 504 | ALBUQURQUE | New Mexico | VALUTEL COMMUNICATIONS, INC. - NM | | More |
| 506 | 504 | Saint-Quentin | New Brunswick | Rogers Communications Partnership (Cable) | | More |
| 507 | 504 | STEWARTVL | Minnesota | ONVOY, LLC - MN | | More |
| 508 | 504 | FRAMINGHAM | Massachusetts | ONVOY, LLC - MA | | More |
| 509 | 504 | YAKIMA | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 510 | 504 | OKLD MN-PD | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 512 | 504 | KYLE | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 513 | 504 | CINCINNATI | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 514 | 504 | Montreal | Quebec | Videotron General Partnership | CLEC | More |
| 516 | 504 | NASSAUZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 504 | MORENCI | Michigan | TC3 TELECOM, INC. - MI | | More |
| 518 | 504 | WARRENSBG | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 519 | 504 | Kitchener-Waterloo | Ontario | Bell Mobility | WIRELESS PROV | More |
| 520 | 504 | SOMERTON | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 530 | 504 | WINTERS | California | TELNYX LLC | | More |
| 534 | 504 | EAU CLAIRE | Wisconsin | COMMIO, LLC | | More |
| 540 | 504 | WINCHESTER | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 541 | 504 | REDMOND | Oregon | QWEST CORPORATION | RBOC | More |
| 559 | 504 | COALINGA | California | AMERICAN MESSAGING SERVICES, LLC | | More |
| 561 | 504 | BOCA RATON | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 562 | 504 | WHITTIER | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 570 | 504 | SCRANTON | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 571 | 504 | ENGLESIDE | Virginia | FRACTEL, LLC | | More |
| 573 | 504 | PUXICO | Missouri | BANDWIDTH.COM CLEC, LLC - MO | | More |
| 580 | 504 | ARDMORE | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 585 | 504 | ROCHESTER | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 586 | 504 | WARREN | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 601 | 504 | PHILA | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 602 | 504 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 504 | CLAREMONT | New Hampshire | UNITED STATES CELLULAR - NH | WIRELESS PROV | More |
| 604 | 504 | ABBOTSFORD | British Columbia | TELUS | IND. TELCO | More |
| 605 | 504 | SIOUX FLS | South Dakota | QWEST CORPORATION | RBOC | More |
| 606 | 504 | FREEBURN | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 607 | 504 | ADDISON | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 608 | 504 | MAZOMANIE | Wisconsin | NEW CELL DBA CELLCOM | WIRELESS PROV | More |
| 609 | 504 | CAMDEN | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 610 | 504 | ALLENTOWN | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 612 | 504 | TWINCITIES | Minnesota | BANDWIDTH.COM CLEC, LLC - MN | | More |
| 613 | 504 | Pembroke | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 614 | 504 | PLAIN CITY | Ohio | TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH | | More |
| 615 | 504 | NASHVILLE | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 616 | 504 | CLARKSVL | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 617 | 504 | BOSTON | Massachusetts | METROPCS, INC. | | More |
| 618 | 504 | WATERLOO | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 619 | 504 | EL CAJON | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 620 | 504 | MCPHERSON | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 626 | 504 | COVINA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 630 | 504 | BARTLETT | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 631 | 504 | YAPHANK | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 641 | 504 | OSKALOOSA | Iowa | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 646 | 504 | NEW YORK CITY | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 647 | 504 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 504 | SAN MATEO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 651 | 504 | STILLWATER | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 657 | 504 | HUNTITNBCH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 661 | 504 | PLDL PLDL | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 662 | 504 | HOLLY SPRINGS | Mississippi | LEVEL 3 COMMUNICATIONS, LLC - MS | | More |
| 678 | 504 | ATLANTA | Georgia | US LEC OF GEORGIA, INC. | CLEC | More |
| 681 | 504 | WINFIELD | West Virginia | TELEPORT COMMUNICATIONS AMERICA, LLC - WV | | More |
| 701 | 504 | DICKINSON | North Dakota | COMMIO, LLC | | More |
| 702 | 504 | LAS VEGAS | Nevada | METROPCS, INC. | | More |
| 703 | 504 | WASZ 8 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 504 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 504 | Beaverton | Ontario | Rogers Communications Partnership (Cable) | | More |
| 706 | 504 | BLUE RIDGE | Georgia | BROADRIVER COMMUNICATION CORPORATION - GA | | More |
| 707 | 504 | ALMADEN | California | IP HORIZON LLC | | More |
| 708 | 504 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 713 | 504 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 714 | 504 | ANAHEIM | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 715 | 504 | WAUPACA | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
| 716 | 504 | TONAWANDA | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 717 | 504 | CHAMBERSBG | Pennsylvania | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | PCS | More |
| 718 | 504 | NEW YORK CITY ZONE | New York | ONVOY, LLC- NY | | More |
| 719 | 504 | PUEBLO | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 720 | 504 | DENVER | Colorado | BANDWIDTH.COM CLEC, LLC - CO | | More |
| 724 | 504 | BUTLER | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 727 | 504 | CLEARWATER | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 731 | 504 | UNION CITY | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 732 | 504 | NEW BRUNSWICK | New Jersey | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | CAP | More |
| 734 | 504 | WAYNE | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
| 740 | 504 | MOUNT VERNON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 757 | 504 | NEWPORT NEWS ZONE 3 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 760 | 504 | ESCONDIDO | California | PACIFIC BELL | RBOC | More |
| 763 | 504 | MNPZ 9 | Minnesota | QWEST CORPORATION | RBOC | More |
| 765 | 504 | INDIANAPOLIS | Indiana | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 770 | 504 | JACKSON | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 504 | CHICAGO | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 774 | 504 | TAUNTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 775 | 504 | OWYHEE | Nevada | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 778 | 504 | Vancouver | British Columbia | TELUS | IND. TELCO | More |
| 780 | 504 | DMONTON | Alberta | Bell Mobility | WIRELESS PROV | More |
| 781 | 504 | WOBURN | Massachusetts | METROPCS, INC. | | More |
| 785 | 504 | GARNETT | Kansas | LEVEL 3 COMMUNICATIONS, LLC - KS | | More |
| 786 | 504 | HOMESTEAD | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 787 | 504 | PIOPIEDRAS | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 504 | SALT LAKE | Utah | TELEPORT COMMUNICATIONS AMERICA, LLC - UT | CLEC | More |
| 803 | 504 | COLUMBIA | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 804 | 504 | PETERSBURG | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 504 | LOS ANGELES FOCAL | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 806 | 504 | FLOMOT | Texas | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 810 | 504 | WARREN | Michigan | NEW CINGULAR WIRELESS PCS, LLC - MI | WIRELESS PROV | More |
| 812 | 504 | HAYSVILLE | Indiana | WINDSTREAM NORLIGHT, INC. - IN | CLEC | More |
| 813 | 504 | TAMPA | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 814 | 504 | CLEVELAND | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 815 | 504 | GARDNER | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 816 | 504 | KANSAS CITY BENTON | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 504 | DALLAS | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 818 | 504 | NORTH HOLLYWOOD | California | PACIFIC BELL | RBOC | More |
| 819 | 504 | Chesterville | Quebec | Videotron General Partnership | CLEC | More |
| 828 | 504 | BEECH MT | North Carolina | CAROLINA WEST WIRELESS, INC. | | More |
| 832 | 504 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 843 | 504 | WMYRTLEBCH | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 845 | 504 | NYCZ1 | New York | GLOBAL CROSSING LOCAL SERVICES, INC. - NY | CAP | More |
| 847 | 504 | NORTHBROOK | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 850 | 504 | TALLAHASSEE | Florida | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | IND. TELCO | More |
| 854 | 504 | NMYRTLEBCH | South Carolina | ONVOY, LLC - SC | | More |
| 856 | 504 | LAUREL SPRINGS | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 857 | 504 | BOSTON | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 858 | 504 | RNCHOSANFE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 860 | 504 | HARTFORD | Connecticut | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 864 | 504 | INMAN | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 865 | 504 | KNOXVILLE | Tennessee | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 870 | 504 | MARSHALL | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 901 | 504 | ARLINGTON | Tennessee | XO TENNESSEE, INC. | CAP | More |
| 902 | 504 | Yarmouth | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 504 | TYLER | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 904 | 504 | JACKSONVILLE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 905 | 504 | Bethesda | Ontario | Rogers Communications Partnership (Cable) | | More |
| 907 | 504 | NOME | Alaska | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | CLEC | More |
| 908 | 504 | NEWARK | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 909 | 504 | RIVERSIDE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 910 | 504 | LAURINBURG | North Carolina | SOUTH CAROLINA NET, INC. - NC | | More |
| 912 | 504 | BRUNSWICK | Georgia | BANDWIDTH.COM CLEC, LLC - GA | | More |
| 914 | 504 | NASSAU ZONES 2 3 5 | New York | ONVOY SPECTRUM, LLC | | More |
| 915 | 504 | EL PASO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 916 | 504 | ELK GROVE | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 917 | 504 | NEW YORK CITY ZONE | New York | METROPCS, INC. | | More |
| 918 | 504 | SAPULPA | Oklahoma | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | | More |
| 919 | 504 | GOLDSTON | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 920 | 504 | SEYMOUR | Wisconsin | TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI | | More |
| 925 | 504 | PSBG WEST | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 928 | 504 | PHOENIX | Arizona | ONVOY, LLC - AZ | | More |
| 929 | 504 | NWYRCYZN04 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 936 | 504 | DAYTON | Texas | PEERLESS NETWORK OF TEXAS, LLC - TX | | More |
| 937 | 504 | XENIA | Ohio | AT&T CORP. | | More |
| 941 | 504 | PLANT CITY | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 949 | 504 | IRVINE | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 951 | 504 | RIVERSIDE | California | AMERICAN MESSAGING SERVICES, LLC | | More |
| 954 | 504 | FTLAUDERDL | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 956 | 504 | BROWNSVILLE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 504 | DELTA | Colorado | COMCAST IP PHONE, LLC | | More |
| 972 | 504 | DALLAS GRAND PRAIRI | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 504 | NEWARK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 504 | HAVERHILL | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 989 | 504 | ST CHARLES | Michigan | ONVOY, LLCV - MI | | More |
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