Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 202 | 550 | WSHNGTNZN1 | District of Columbia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 203 | 550 | STAMFORD | Connecticut | OMNIPOINT COMMUNICATIONS, INC. - CT | WIRELESS PROV | More |
| 205 | 550 | TUSCALOOSA | Alabama | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 206 | 550 | SEATTLE | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 207 | 550 | XXXXXXXXXX | Maine | CRC COMMUNICATIONS OF MAINE, INC. - ME | | More |
| 208 | 550 | WEISER | Idaho | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | WIRELESS PROV | More |
| 209 | 550 | MODESTO | California | PACIFIC BELL | RBOC | More |
| 210 | 550 | SANANTONIO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 212 | 550 | NWYRCYZN01 | New York | TELXMEDIA, INC. - NY | | More |
| 213 | 550 | LSAN DA 01 | California | IP HORIZON LLC | | More |
| 214 | 550 | DALLAS | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 215 | 550 | NEWTOWN | Pennsylvania | AT&T - LOCAL | CLEC | More |
| 217 | 550 | CHAMPAURBN | Illinois | METROPCS, INC. | | More |
| 218 | 550 | VIRGINIA | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 224 | 550 | ELK GROVE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 229 | 550 | LAKE PARK | Georgia | METROPCS, INC. | | More |
| 231 | 550 | PETOSKEY | Michigan | METROPCS, INC. | | More |
| 240 | 550 | WSNGTNZN10 | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 248 | 550 | PONTIAC | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 250 | 550 | VERNON | British Columbia | TELUS | IND. TELCO | More |
| 251 | 550 | GULFSHORES | Alabama | CELLULAR SOUTH, INC. | WIRELESS PROV | More |
| 252 | 550 | PINK HILL | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 253 | 550 | TACOMA | Washington | ONVOY, LLC - WA | | More |
| 254 | 550 | WACO | Texas | ONVOY SPECTRUM, LLC | | More |
| 256 | 550 | ARAB | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 267 | 550 | PHPHSBZN42 | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 269 | 550 | KALAMAZOO | Michigan | METROPCS, INC. | | More |
| 270 | 550 | DRAKESBORO | Kentucky | ONVOY, LLC - KY | | More |
| 281 | 550 | LANGHAMCRK | Texas | SOUTHWESTERN BELL | RBOC | More |
| 301 | 550 | WSNGTNZN10 | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 302 | 550 | LEWES | Delaware | ONVOY, LLC - DE | | More |
| 303 | 550 | DENVER | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 304 | 550 | CHRLSTNZN1 | West Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 305 | 550 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 550 | Regina | Saskatchewan | SaskTel Mobility | | More |
| 308 | 550 | FULLERTON | Nebraska | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | | More |
| 309 | 550 | PEORIA | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 310 | 550 | BEVERLYHLS | California | PACIFIC BELL | RBOC | More |
| 312 | 550 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 313 | 550 | DETROITZN5 | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 314 | 550 | KIRKWOOD | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 316 | 550 | GODDARD | Kansas | COMCAST IP PHONE, LLC | | More |
| 317 | 550 | INDIANAPLS | Indiana | BANDWIDTH.COM CLEC, LLC - IN | | More |
| 318 | 550 | SHREVEPORT | Louisiana | NETWORK TELEPHONE CORPORATION - LA | | More |
| 319 | 550 | CEDAR RPDS | Iowa | UNITED STATES CELLULAR - IA | WIRELESS PROV | More |
| 323 | 550 | LSAN DA 03 | California | PACIFIC BELL | RBOC | More |
| 325 | 550 | EDEN | Texas | ONVOY, LLC - TX | | More |
| 330 | 550 | YOUNGSTOWN | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 334 | 550 | NEWVILLE | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 550 | GREENSBORO | North Carolina | NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC | | More |
| 337 | 550 | EUNICE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 339 | 550 | XXXXXXXXXX | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 346 | 550 | CYPRESS | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 347 | 550 | NWYRCYZN06 | New York | LTE WIRELESS INC D/B/A LTE WIRELESS - NY | | More |
| 350 | 550 | MOCCASIN | California | ONVOY SPECTRUM, LLC | | More |
| 351 | 550 | XXXXXXXXXX | Massachusetts | COMMIO, LLC | | More |
| 352 | 550 | | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 360 | 550 | BREMERTON | Washington | INTRADO COMMUNICATIONS, LLC | | More |
| 361 | 550 | VICTORIA | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 385 | 550 | BOUNTIFUL | Utah | ONVOY, LLC - UT | | More |
| 401 | 550 | | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
| 402 | 550 | OMAHA | Nebraska | QWEST CORPORATION | RBOC | More |
| 403 | 550 | CALGARY | Alberta | Bell Mobility | WIRELESS PROV | More |
| 404 | 550 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 405 | 550 | OKLA CITY | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 406 | 550 | MISSOULA | Montana | NUSO, LLC | | More |
| 407 | 550 | REEDYCREEK | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 408 | 550 | SNJS WEST | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 409 | 550 | BEAUMONT | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 410 | 550 | BALTIMORE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 550 | PTTSBGZON1 | Pennsylvania | ONVOY SPECTRUM, LLC | | More |
| 413 | 550 | HOLYOKE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 414 | 550 | MILWAUKZN1 | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 415 | 550 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 550 | TORONTO | Ontario | Bell Mobility | WIRELESS PROV | More |
| 417 | 550 | EVERTON | Missouri | RYSTEC, INC | | More |
| 418 | 550 | CHICOUTIMI | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 419 | 550 | GRELTNMLNT | Ohio | UNITED TEL. CO. OF OHIO DBA CENTURYLINK | IND. TELCO | More |
| 423 | 550 | CHATTNOOGA | Tennessee | BANDWIDTH.COM CLEC, LLC - TN | | More |
| 425 | 550 | REDMOND | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 432 | 550 | ODESSA | Texas | SOUTHWESTERN BELL | RBOC | More |
| 440 | 550 | BRECKSVL | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 443 | 550 | NORTHBEACH | Maryland | LEVEL 3 COMMUNICATIONS, LLC - MD | CLEC | More |
| 450 | 550 | ST LAMBERT | Quebec | Videotron General Partnership | CLEC | More |
| 469 | 550 | DALLAS | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 470 | 550 | ATLANTA NE | Georgia | COMCAST IP PHONE, LLC | | More |
| 475 | 550 | STAMFORD | Connecticut | BARR TEL USA, INC. - CT | | More |
| 478 | 550 | MACON | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 480 | 550 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 484 | 550 | ALLENTOWN | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 501 | 550 | GREERSFRRY | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
| 502 | 550 | LOUISVILLE | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 503 | 550 | NEWBERG | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 504 | 550 | NEWORLEANS | Louisiana | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 505 | 550 | ALBUQURQUE | New Mexico | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 507 | 550 | ST PETER | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 508 | 550 | XXXXXXXXXX | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 550 | NEWPORT | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 510 | 550 | OKLD MN-PD | California | GLOBAL CROSSING LOCAL SERVICES, INC. - CA | CLEC | More |
| 512 | 550 | ROCKDALE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 513 | 550 | CINCINNATI | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 514 | 550 | Montreal | Quebec | Fido Solutions Inc. | | More |
| 515 | 550 | BRADGATE | Iowa | ONVOY, LLC - IA | | More |
| 516 | 550 | XXXXXXXXXX | New York | VONAGE AMERICA LLC | | More |
| 517 | 550 | PIGEON | Michigan | ONVOY, LLCV - MI | | More |
| 518 | 550 | ALBANY | New York | ONVOY, LLC- NY | | More |
| 519 | 550 | TILLSONBURG | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 520 | 550 | KOMATKE | Arizona | GILA RIVER TELECOMM, INC. | IND. TELCO | More |
| 530 | 550 | TRUCKEE | California | PACIFIC BELL | RBOC | More |
| 540 | 550 | WINCHESTER | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 541 | 550 | BEND | Oregon | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 551 | 550 | JERSEYCITY | New Jersey | ONVOY, LLC - NJ | | More |
| 559 | 550 | FRESNO | California | ONVOY, LLC - CA | | More |
| 561 | 550 | WPALMBEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 550 | WHITTIER | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 563 | 550 | CALMAR | Iowa | ONVOY SPECTRUM, LLC | | More |
| 567 | 550 | MONTPELIER | Ohio | RADIANTIQ LLC | | More |
| 570 | 550 | WILKSBARRE | Pennsylvania | BANDWIDTH.COM CLEC, LLC - PA | | More |
| 571 | 550 | WSNGTNZN17 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 573 | 550 | FULTON | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 575 | 550 | RODEO | New Mexico | ONVOY, LLC - NM | | More |
| 580 | 550 | WALTERS | Oklahoma | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | | More |
| 585 | 550 | ROCHESTER | New York | REGIONAL TELEPHONE CORPORATION - NY | | More |
| 586 | 550 | WARREN | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 601 | 550 | HATTIESBG | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 602 | 550 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 603 | 550 | DOVER | New Hampshire | TELNYX LLC | | More |
| 604 | 550 | - | British Columbia | TELUS | IND. TELCO | More |
| 605 | 550 | MITCHELL | South Dakota | LEVEL 3 COMMUNICATIONS, LLC - SD | | More |
| 608 | 550 | MADISON | Wisconsin | AMERICAN MESSAGING SERVICES, LLC | | More |
| 610 | 550 | PHPHSBZN22 | Pennsylvania | METROPCS, INC. | | More |
| 613 | 550 | Long Sault | Ontario | TELUS Integrated Communications | CLEC | More |
| 614 | 550 | GROVEPORT | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 615 | 550 | FRANKLIN | Tennessee | WINDSTREAM NUVOX, INC. | CLEC | More |
| 616 | 550 | GRAND RPDS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 617 | 550 | CAMBRIDGE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 550 | COLLINSVL | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 619 | 550 | SNDG SNDG | California | ONVOY, LLC - CA | | More |
| 620 | 550 | INDEPNDNCE | Kansas | UNITED STATES CELLULAR - KS | WIRELESS PROV | More |
| 626 | 550 | ALHAMBRA | California | ONVOY, LLC - CA | | More |
| 630 | 550 | BARTLETT | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 631 | 550 | XXXXXXXXXX | New York | LTE WIRELESS INC D/B/A LTE WIRELESS - NY | | More |
| 646 | 550 | XXXXXXXXXX | New York | LTE WIRELESS INC D/B/A LTE WIRELESS - NY | | More |
| 650 | 550 | COLMA | California | PACIFIC BELL | RBOC | More |
| 657 | 550 | ANAHEIM | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 661 | 550 | BIG BUTTE | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 662 | 550 | COLUMBUS | Mississippi | LEVEL 3 COMMUNICATIONS, LLC - MS | | More |
| 678 | 550 | ATLANTA NORTHEAST | Georgia | LEVEL 3 TELECOM OF GEORGIA, LP - GA | CLEC | More |
| 681 | 550 | WALKERSVL | West Virginia | ONVOY, LLC - WV | | More |
| 701 | 550 | ROLLA | North Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | WIRELESS PROV | More |
| 702 | 550 | LAS VEGAS | Nevada | UTILITY TELECOM GROUP, LLC - NV | | More |
| 703 | 550 | ENGLESIDE | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 550 | CHARLOTTE | North Carolina | LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | CLEC | More |
| 705 | 550 | Garson | Ontario | MTS Allstream Inc. | CLEC | More |
| 706 | 550 | AUGUSTA | Georgia | COMCAST IP PHONE, LLC | | More |
| 707 | 550 | VALLEJO | California | PACIFIC BELL | RBOC | More |
| 708 | 550 | OAKBROOK | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 709 | 550 | Garden Cove | Newfoundland | Bragg Communications Inc. | CLEC | More |
| 712 | 550 | HAWARDEN | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 713 | 550 | KATY FBC | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 714 | 550 | SANTA ANA | California | PACIFIC BELL | RBOC | More |
| 715 | 550 | RHINELANDER | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 716 | 550 | BUFFALO | New York | GLOBAL CROSSING LOCAL SERVICES, INC. - NY | CAP | More |
| 717 | 550 | MECHANCSBG | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | CLEC | More |
| 718 | 550 | XXXXXXXXXX | New York | ONVOY, LLC- NY | | More |
| 719 | 550 | COLORADO SPRINGS | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 550 | DENVER | Colorado | PAETEC ITEL, LLC | | More |
| 724 | 550 | UNIONTOWN | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | CLEC | More |
| 725 | 550 | MTCHARLETN | Nevada | COMMIO, LLC | | More |
| 727 | 550 | SAINT PETERSBURG | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 732 | 550 | XXXXXXXXXX | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 550 | WHITMORELK | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 740 | 550 | COLUMBUS | Ohio | METROPCS, INC. | | More |
| 757 | 550 | NRFOLKZON1 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 757 | 550 | NRFOLKZON1 | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 760 | 550 | BRAWLEY | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 762 | 550 | KENSINGTON | Georgia | GEORGIA WINDSTREAM, INC. | IND. TELCO | More |
| 763 | 550 | MNPZ 9 | Minnesota | QWEST CORPORATION | RBOC | More |
| 765 | 550 | BROOKSTON | Indiana | LEVEL 3 COMMUNICATIONS, LLC - IN | CLEC | More |
| 770 | 550 | GAINESVILLE | Georgia | SOUTHERN COMMUNICATIONS SERVICES, INC. | WIRELESS PROV | More |
| 773 | 550 | CHICAGO | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 774 | 550 | XXXXXXXXXX | Massachusetts | COMMIO, LLC | | More |
| 775 | 550 | RENO | Nevada | COMMIO, LLC | | More |
| 780 | 550 | Provost | Alberta | Bell Mobility | WIRELESS PROV | More |
| 781 | 550 | XXXXXXXXXX | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 550 | LAWRENCE | Kansas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 786 | 550 | HOMESTEAD | Florida | ONVOY, LLC - FL | | More |
| 787 | 550 | CAGUAS | Puerto Rico | METROPCS, INC. | | More |
| 801 | 550 | SALT LAKE CITY | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 802 | 550 | XXXXXXXXXX | Vermont | VERIZON NEW ENGLAND INC. | RBOC | More |
| 803 | 550 | NORTH AUGUSTA | Georgia | TIME WARNER CBLE INFO SVC (SC) DBA TIME WARNER CBL | | More |
| 804 | 550 | ASHLAND | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 550 | SAN LUIS OBISPO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 806 | 550 | PAMPA | Texas | ONVOY, LLC - TX | | More |
| 808 | 550 | HONOLULU | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 550 | WEST BLOOMFIELD | Michigan | AIRTOUCH PAGING - MICHIGAN | WIRELESS PROV | More |
| 812 | 550 | EVANSVILLE | Indiana | AT&T CORP. | | More |
| 813 | 550 | TAMPACEN | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 814 | 550 | MEADVILLE | Pennsylvania | METROPCS, INC. | | More |
| 815 | 550 | CHICAGO | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 816 | 550 | KANSAS CITY | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 817 | 550 | DALLAS | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 818 | 550 | GLENDALE | California | PACIFIC BELL | RBOC | More |
| 819 | 550 | Val-D'Or | Quebec | TELUS Mobility | PCS | More |
| 828 | 550 | HICKORY | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 832 | 550 | HOUSTON | Texas | XO TEXAS, INC. | CLEC | More |
| 843 | 550 | FLORENCE | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 845 | 550 | XXXXXXXXXX | New York | LTE WIRELESS INC D/B/A LTE WIRELESS - NY | | More |
| 847 | 550 | LAKE ZURICH | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 550 | CHERRYLAKE | Florida | DELTACOM, INC. - FL | CLEC | More |
| 854 | 550 | LAKE CITY | South Carolina | ONVOY SPECTRUM, LLC | | More |
| 856 | 550 | XXXXXXXXXX | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 857 | 550 | XXXXXXXXXX | Massachusetts | COMMIO, LLC | | More |
| 858 | 550 | SAN DIEGO | California | PACIFIC BELL | RBOC | More |
| 859 | 550 | LEXINGTON | Kentucky | LEVEL 3 TELECOM OF KENTUCKY, LLC - KY | CLEC | More |
| 860 | 550 | HARTFORD | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 864 | 550 | MCCORMICK | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 870 | 550 | PINE BLUFF | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 901 | 550 | MEMPHIS | Tennessee | POWERTEL MEMPHIS LICENSES, INC. | WIRELESS PROV | More |
| 903 | 550 | SULPHURSPG | Texas | MATRIX TELECOM, LLC. S/I/I TNCI - TX | CLEC | More |
| 904 | 550 | Unknown | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 550 | Ajax-Pickering | Ontario | TELUS Mobility | PCS | More |
| 907 | 550 | ANCHORAGE | Alaska | ACS OF ANCHORAGE, INC. | IND. TELCO | More |
| 908 | 550 | XXXXXXXXXX | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 909 | 550 | LOS ANGELES - PAC W | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 910 | 550 | LKWACCAMAW | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 912 | 550 | WAYCROSS | Georgia | METROPCS, INC. | | More |
| 914 | 550 | XXXXXXXXXX | New York | LTE WIRELESS INC D/B/A LTE WIRELESS - NY | | More |
| 915 | 550 | ODESSA | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 550 | SCRM NORTH | California | COMCAST IP PHONE, LLC | | More |
| 917 | 550 | XXXXXXXXXX | New York | LTE WIRELESS INC D/B/A LTE WIRELESS - NY | | More |
| 918 | 550 | MCALESTER | Oklahoma | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | | More |
| 919 | 550 | CLAYTON | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 920 | 550 | SHEBOGNFLS | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
| 925 | 550 | ANTIOCH | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 928 | 550 | SOMERTON | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 929 | 550 | NWYRCYZN12 | New York | COMMIO, LLC | | More |
| 937 | 550 | DAYTON | Ohio | LEVEL 3 TELECOM OF OHIO, LLC - OH | CLEC | More |
| 940 | 550 | GRAHAM | Texas | SOUTHWESTERN BELL | RBOC | More |
| 941 | 550 | XXXXXXXXXX | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 947 | 550 | CLARKSTON | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 949 | 550 | ALISO VIEJO | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 951 | 550 | PERRIS | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 954 | 550 | FORT LAUDERDALE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 550 | BROWNSVILLE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 550 | MAYBELL | Colorado | ONVOY, LLC - CO | | More |
| 972 | 550 | IRVING | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 550 | XXXXXXXXXX | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 550 | XXXXXXXXXX | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 980 | 550 | LOWELL | North Carolina | BANDWIDTH.COM CLEC, LLC - NC | | More |
| 989 | 550 | PIGEON | Michigan | THUMB CELLULAR LP | WIRELESS PROV | More |
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