Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 501 | DUMONT | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 501 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 501 | NEW HAVEN | Connecticut | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | WIRELESS PROV | More |
| 204 | 501 | Morden | Manitoba | LES.NET (1996) Inc. | | More |
| 205 | 501 | BIRMINGHAM | Alabama | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 206 | 501 | SEATTLE | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 207 | 501 | HARRISON | Maine | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 207 | 501 | HARRISON | Maine | NUSO, LLC | | More |
| 208 | 501 | BOISE | Idaho | NUSO, LLC | | More |
| 209 | 501 | MODESTO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 210 | 501 | SANANTONIO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 212 | 501 | NWYRCYZN02 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 501 | LSAN DA 01 | California | AMERICAN MESSAGING SERVICES, LLC | | More |
| 214 | 501 | PLANO | Texas | TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL | | More |
| 215 | 501 | PHLDLPHZN4 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 501 | CLEVELAND | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 217 | 501 | PETERSBURG | Illinois | AT&T - LOCAL | CLEC | More |
| 218 | 501 | GRAND RPDS | Minnesota | ONVOY, LLC - MN | | More |
| 219 | 501 | HAMMOND | Indiana | AT&T CORP. | | More |
| 224 | 501 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 225 | 501 | BATONROUGE | Louisiana | METROPCS, INC. | | More |
| 229 | 501 | ALBANY | Georgia | NUSO, LLC | | More |
| 234 | 501 | MARSHALLVL | Ohio | ONVOY, LLC - OH | | More |
| 240 | 501 | WSHNGTNZN3 | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 248 | 501 | SOUTHFIELD | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 250 | 501 | Keremeos | British Columbia | TELUS | IND. TELCO | More |
| 251 | 501 | MOBILE | Alabama | TWILIO INTERNATIONAL, INC. | | More |
| 252 | 501 | AURORA | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 253 | 501 | SUMNER | Washington | GLOBAL CROSSING LOCAL SERVICES, INC. - WA | CLEC | More |
| 254 | 501 | KILLEEN | Texas | CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK | IND. TELCO | More |
| 256 | 501 | ATHENS | Alabama | METROPCS, INC. | | More |
| 260 | 501 | FORT WAYNE | Indiana | AMERICAN MESSAGING SERVICES, LLC | | More |
| 262 | 501 | WAUKESHA | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 267 | 501 | PHLDLPHZN1 | Pennsylvania | ONVOY, LLC - PA | | More |
| 269 | 501 | KALAMAZOO | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 270 | 501 | VINE GROVE | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 276 | 501 | COLLINSVILLE | Virginia | BROADSTREET COMMUNICATIONS OF VIRGINIA, LLC-VA | | More |
| 281 | 501 | HOUSTON | Texas | COMCAST IP PHONE, LLC | | More |
| 301 | 501 | OAKLAND | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 302 | 501 | NEW CASTLE | Delaware | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CLEC | More |
| 303 | 501 | DENVER | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 304 | 501 | WAYNE | West Virginia | CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV | | More |
| 305 | 501 | MIAMI | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 306 | 501 | REGINA | Saskatchewan | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 309 | 501 | WASHINGTON | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 310 | 501 | CMTN CMTN | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 312 | 501 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 313 | 501 | DETROITZN5 | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
| 314 | 501 | XXXXXXXXXX | Missouri | PEERLESS NETWORK OF MISSOURI, LLC - MO | | More |
| 315 | 501 | CAPEVINCNT | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 317 | 501 | INDIANAPLS | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 318 | 501 | EPPS | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 321 | 501 | COCOA | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 323 | 501 | MONTEBELLO | California | METROPCS NETWORKS, LLC | | More |
| 330 | 501 | YOUNGSTOWN | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 334 | 501 | AUBURN | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 336 | 501 | GREENSBORO | North Carolina | READY TELECOM, INC. - NC | | More |
| 337 | 501 | LAFAYETTE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 346 | 501 | BARKER | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 347 | 501 | NWYRCYZN03 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 351 | 501 | HUBBARDSTN | Massachusetts | ONVOY SPECTRUM, LLC | | More |
| 352 | 501 | CRYSTAL RIVER | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 360 | 501 | LONGVIEW | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 501 | VICTORIA | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 385 | 501 | SALT LAKE | Utah | BANDWIDTH.COM CLEC, LLC - UT | | More |
| 402 | 501 | OMAHA | Nebraska | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | CAP | More |
| 403 | 501 | BROOKS | Alberta | TELUS | IND. TELCO | More |
| 404 | 501 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 501 | OKLA CITY | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 406 | 501 | WHITEHALL | Montana | ONVOY, LLC - MT | | More |
| 407 | 501 | ORLANDO | Florida | METROPCS NETWORKS, LLC | | More |
| 408 | 501 | SNJS WEST | California | PACIFIC BELL | RBOC | More |
| 410 | 501 | ARBUTUS | Maryland | LIGHTWAVE COMMUNICATIONS, LLC - MD | | More |
| 412 | 501 | PTTSBGZON4 | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | CLEC | More |
| 413 | 501 | SHEFFIELD | Massachusetts | COMMIO, LLC | | More |
| 414 | 501 | MILWAUKZN5 | Wisconsin | TELEPORT COMMUNICATIONS AMERICA, LLC WI | CAP | More |
| 415 | 501 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 501 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 501 | SPRINGFLD | Missouri | MCC TELEPHONY OF MISSOURI, LLC - MO | | More |
| 418 | 501 | Albanel | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 501 | MINSTER | Ohio | GOLDSTAR COMMUNICATIONS, LLC - OH | | More |
| 423 | 501 | MOUNTAINCY | Tennessee | SKYBEST COMMUNICATIONS, INC. - TN | | More |
| 424 | 501 | CULVERCITY | California | ONVOY, LLC - CA | | More |
| 425 | 501 | EVERETT | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 440 | 501 | VICTORY | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 443 | 501 | PIKESVILLE | Maryland | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | CLEC | More |
| 450 | 501 | ST HYACINTHE | Quebec | TELUS Mobility | PCS | More |
| 469 | 501 | DALLAS | Texas | AIRUS, INC. - TX | | More |
| 470 | 501 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 475 | 501 | GEORGETOWN | Connecticut | ONVOY, LLC - CT | | More |
| 478 | 501 | MACON | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 480 | 501 | PHOENIX | Arizona | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 484 | 501 | PHPHSBZN30 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 501 | 501 | HOTSPRINGS | Arkansas | ONVOY, LLC - AR | | More |
| 502 | 501 | BARDSTOWN | Kentucky | TELNYX LLC | | More |
| 503 | 501 | PORTLAND | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 504 | 501 | NEWORLEANS | Louisiana | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 505 | 501 | SANTA FE | New Mexico | METROPCS, INC. | | More |
| 507 | 501 | CHERRY GRV | Minnesota | ONVOY, LLC - MN | | More |
| 508 | 501 | NEWBEDFORD | Massachusetts | TC SYSTEMS, INC. | CAP | More |
| 509 | 501 | ODESSA | Washington | COMPUTERS 5*, INC. DBA LOCALTEL - WA | | More |
| 510 | 501 | OKLD MN-PD | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 512 | 501 | AUSTIN | Texas | ONVOY, LLC - TX | | More |
| 513 | 501 | CINCINNATI | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 514 | 501 | MONTREAL | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 515 | 501 | MAXWELL | Iowa | ONVOY, LLC - IA | | More |
| 516 | 501 | FARMINGDL | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 501 | SAGINAW | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 518 | 501 | SOBETHLEHM | New York | ONVOY, LLC- NY | | More |
| 519 | 501 | KITCHENER WATERLOO | Ontario | Bell Mobility | WIRELESS PROV | More |
| 520 | 501 | LAKE PLEASANT | Arizona | TWILIO INTERNATIONAL, INC. | | More |
| 530 | 501 | WILLIAMS | California | IP HORIZON LLC | | More |
| 540 | 501 | COLLINSVILLE | Virginia | CORETEL VIRGINIA, LLC - VA | | More |
| 541 | 501 | EUGENE | Oregon | METROPCS, INC. | | More |
| 551 | 501 | ENGLEWOOD | New Jersey | ONVOY, LLC - NJ | | More |
| 559 | 501 | VISALIA | California | AMERICAN MESSAGING SERVICES, LLC | | More |
| 561 | 501 | DELRAY BCH | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 562 | 501 | LA HABRA | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 564 | 501 | MOUNT VERNON | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 570 | 501 | HAZLETON | Pennsylvania | CTSI, INC. - PA | CLEC | More |
| 571 | 501 | WSNGTNZN17 | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 573 | 501 | HANNIBAL | Missouri | UNITED STATES CELLULAR - MO | WIRELESS PROV | More |
| 574 | 501 | GOSHEN | Indiana | ONVOY, LLC - IN | | More |
| 580 | 501 | ADA | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 585 | 501 | HONEOYEFLS | New York | PEERLESS NETWORK OF NEW YORK, LLC - NY | | More |
| 586 | 501 | CENTERLINE | Michigan | GLOBAL CROSSING TELEMANAGEMENT, INC. - MI | CLEC | More |
| 601 | 501 | VICKSBURG | Mississippi | LEVEL 3 COMMUNICATIONS, LLC - MS | | More |
| 602 | 501 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 603 | 501 | PORTSMOUTH | New Hampshire | PAETEC COMMUNICATIONS, INC. - NH | CLEC | More |
| 604 | 501 | NEWTON | British Columbia | TELUS | IND. TELCO | More |
| 605 | 501 | SIOUX FLS | South Dakota | WIDE VOICE, LLC - SD | | More |
| 606 | 501 | EVARTS | Kentucky | EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS | WIRELESS PROV | More |
| 608 | 501 | STOUGHTON | Wisconsin | TELEPORT COMMUNICATIONS AMERICA, LLC WI | CAP | More |
| 609 | 501 | BRIDGETON | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 610 | 501 | PHPHSBZN25 | Pennsylvania | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 612 | 501 | TWINCITIES | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 613 | 501 | Ottawa-Hull | Ontario | Globalive Wireless Management Corp. | | More |
| 614 | 501 | REYNOLDSBG | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 501 | LAVERGNE | Tennessee | TENNESSEE TEL. CO. | IND. TELCO | More |
| 616 | 501 | BATTLE CREEK | Michigan | CENTENNIAL MICHIANA LICENSE COMPANY LLC | WIRELESS PROV | More |
| 617 | 501 | SOMERVILLE | Massachusetts | METROPCS, INC. | | More |
| 618 | 501 | GRANITE CY | Illinois | WINDSTREAM NUVOX ILLINOIS, LLC | | More |
| 619 | 501 | SNDG SNDG | California | COMCAST IP PHONE, LLC | | More |
| 620 | 501 | MEDICNLODG | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 626 | 501 | EL MONTE | California | METROPCS NETWORKS, LLC | | More |
| 630 | 501 | ELMHURST | Illinois | COMCAST IP PHONE, LLC | | More |
| 631 | 501 | FARMINGDALE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 636 | 501 | XXXXXXXXXX | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 641 | 501 | MONTEZUMA | Iowa | WINDSTREAM MONTEZUMA, LLC | IND. TELCO | More |
| 646 | 501 | NWYRCYZN01 | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 647 | 501 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 501 | PACIFICA | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 651 | 501 | STPZ 5 | Minnesota | QWEST CORPORATION | RBOC | More |
| 657 | 501 | HUNTITNBCH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 661 | 501 | LAKE HUGHES | California | BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA | | More |
| 662 | 501 | SENATOBIA | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 678 | 501 | CHAMBLEE | Georgia | LEVEL 3 TELECOM OF GEORGIA, LP - GA | CLEC | More |
| 681 | 501 | CLAY | West Virginia | COMMIO, LLC | | More |
| 701 | 501 | CASSELTON | North Dakota | ONVOY, LLC - ND | | More |
| 702 | 501 | LAS VEGAS | Nevada | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 703 | 501 | WASHINGTON ZONE 8 | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 704 | 501 | CHARLOTTE | North Carolina | TELEPORT COMMUNICATIONS AMERICA, LLC - NC | CLEC | More |
| 705 | 501 | Espanola | Ontario | Fibernetics Corporation | | More |
| 706 | 501 | JASPER | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 707 | 501 | ALMADEN | California | IP HORIZON LLC | | More |
| 708 | 501 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 712 | 501 | LE MARS | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 713 | 501 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 714 | 501 | ANAHEIM | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 715 | 501 | STCROIXFLS | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 716 | 501 | BUFFALO | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 717 | 501 | RED LION | Pennsylvania | ARMSTRONG TELECOMMUNICATIONS, INC. - PA | | More |
| 718 | 501 | NEW YORK | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 719 | 501 | PUEBLO | Colorado | BANDWIDTH.COM CLEC, LLC - CO | | More |
| 720 | 501 | DENVER | Colorado | METROPCS, INC. | | More |
| 724 | 501 | RICES LDG | Pennsylvania | IDT AMERICA, CORP. - PA | | More |
| 727 | 501 | CLEARWATER | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 731 | 501 | BELLS | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 732 | 501 | PERTH AMBOY | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 734 | 501 | DUNDEE | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 740 | 501 | MOUNT VERNON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 757 | 501 | NWPTNWSZN2 | Virginia | COX VIRGINIA TELCOM, INC. - VA | CLEC | More |
| 760 | 501 | INDIO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 763 | 501 | TWINCITIES | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 765 | 501 | LAFAYETTE WEST | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 770 | 501 | ATLANTA NORTHEAST | Georgia | ONVOY, LLC - GA | | More |
| 772 | 501 | VERO BEACH | Florida | METROPCS, INC. | | More |
| 773 | 501 | CHICAGO ZONE 3 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 774 | 501 | TAUNTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 775 | 501 | RENO | Nevada | AT&T CORP. | | More |
| 778 | 501 | Westsyde | British Columbia | TELUS | IND. TELCO | More |
| 780 | 501 | Grande Cache | Alberta | TELUS Mobility | WIRELESS PROV | More |
| 781 | 501 | BOSTON | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 785 | 501 | TOPEKA | Kansas | IDEATEK TELCOM, LLC - KS | | More |
| 786 | 501 | HOMESTEAD | Florida | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 787 | 501 | PIOPIEDRAS | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 501 | MIDVALE | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 501 | WHITING | Vermont | COMCAST IP PHONE, LLC | | More |
| 803 | 501 | STATEBURG | South Carolina | FARMERS TEL. COOP., INC. | IND. TELCO | More |
| 804 | 501 | RICHMOND | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 501 | SIMI VALLEY | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 806 | 501 | BOYS RANCH | Texas | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 808 | 501 | HONOLULU | Hawaii | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 812 | 501 | GEORGETOWN | Indiana | FRONTIER NORTH, INC. - IN | IND. TELCO | More |
| 813 | 501 | TAMPANTH | Florida | XO FLORIDA, INC. | CLEC | More |
| 814 | 501 | CALLENSBG | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 815 | 501 | DE KALB | Illinois | METROPCS, INC. | | More |
| 816 | 501 | KANSAS CITY HIGHLAN | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 501 | ARLINGTON | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 818 | 501 | SHERMAN OAKS | California | PACIFIC BELL | RBOC | More |
| 819 | 501 | Compton | Quebec | 9163-7918 Quebec Inc | | More |
| 828 | 501 | ANDREWS | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 830 | 501 | EAGLE PASS | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 832 | 501 | MONTBLVIEU | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 843 | 501 | CHARLESTON | South Carolina | AT&T CORP. | | More |
| 845 | 501 | NEW YORK CITY | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 847 | 501 | WINNETKA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 501 | PENSACOLA | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 856 | 501 | LAUREL SPRINGS | New Jersey | THE VOICE APPLICATION NETWORK, LLC | | More |
| 860 | 501 | NEW LONDON | Connecticut | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 862 | 501 | NEWARK | New Jersey | THE VOICE APPLICATION NETWORK, LLC | | More |
| 863 | 501 | WINTER HAVEN | Florida | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 864 | 501 | GREENVILLE | South Carolina | NUSO, LLC | | More |
| 870 | 501 | MCGEHEE | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 901 | 501 | MEMPHIS | Tennessee | COMMIO, LLC | | More |
| 902 | 501 | Halifax | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 501 | XXXXXXXXXX | Texas | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | | More |
| 904 | 501 | ST AUGUSTINE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 905 | 501 | COOKSVILLE | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 501 | JUNEAU | Alaska | TELEPORT COMMUNICATIONS AMERICA, LLC | | More |
| 908 | 501 | PERTH AMBOY | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 909 | 501 | LOS ANGELES - PAC W | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 910 | 501 | LAURINBURG | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 912 | 501 | MACON | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 914 | 501 | WESTCHESTER ZONE 7 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 916 | 501 | SACRAMENTO | California | METROPCS, INC. | | More |
| 917 | 501 | MANHATTAN | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 918 | 501 | TULSA | Oklahoma | COMCAST IP PHONE, LLC | | More |
| 919 | 501 | RALEIGH | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 920 | 501 | ALGOMA | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 925 | 501 | ANTIOCH | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 928 | 501 | LAKE PLEASANT | Arizona | ACCIPITER COMMUNICATIONS INC | IND. TELCO | More |
| 929 | 501 | NWYRCYZN13 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 937 | 501 | CLARKSVILLE | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 949 | 501 | IRVINE | California | COMCAST IP PHONE, LLC | | More |
| 951 | 501 | TEMECULA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 954 | 501 | DEERFIELD BEACH | Florida | METROPCS, INC. | | More |
| 956 | 501 | MCALLEN | Texas | STPCS JOINT VENTURE, LLC | PCS | More |
| 970 | 501 | GRAND JCT | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 971 | 501 | PORTLAND | Oregon | ONVOY, LLC - OR | | More |
| 972 | 501 | DALLAS NORTHLAKE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 501 | ORANGE | New Jersey | AQUIS COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 978 | 501 | LITTLETON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 979 | 501 | CLUTE LAKE JACKSON | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 989 | 501 | SAGINAW | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
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