Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 664 | WESTWOOD | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 664 | WSHNGTNZN1 | District of Columbia | LEVEL 3 COMMUNICATIONS, LLC - DC | CLEC | More |
| 203 | 664 | REDDING | Connecticut | CABLEVISION LIGHTPATH, INC. - CT | CLEC | More |
| 204 | 664 | POPLARFIELD | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 664 | ALABASTER | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 664 | SEATTLE | Washington | TELEPORT COMMUNICATIONS AMERICA, LLC - WA | CAP | More |
| 207 | 664 | ELLSWORTH | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 664 | COERDALENE | Idaho | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 209 | 664 | TURLOCK | California | PACIFIC BELL | RBOC | More |
| 210 | 664 | SANANTONIO | Texas | PEERLESS NETWORK OF TEXAS, LLC - TX | | More |
| 212 | 664 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 664 | LSAN DA 12 | California | DISH WIRELESS, LLC | | More |
| 214 | 664 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 664 | PHPHSBZN33 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 664 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 664 | DE LAND | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 218 | 664 | ELY | Minnesota | COMMIO, LLC | | More |
| 225 | 664 | DENHAM SPG | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 226 | 664 | Owen Sound | Ontario | Rogers Communications Partnership (Cable) | | More |
| 229 | 664 | FORTGAINES | Georgia | ONVOY, LLC - GA | | More |
| 239 | 664 | NO NAPLES | Florida | HOSTING-NETWORK, INC. | | More |
| 240 | 664 | DAMASCUS | Maryland | PEERLESS NETWORK OF MARYLAND, LLC | | More |
| 248 | 664 | MILFDWH LK | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 250 | 664 | Sooke | British Columbia | Bell West Inc. | | More |
| 251 | 664 | MCINTOSH | Alabama | ONVOY, LLC - AL | | More |
| 252 | 664 | HALIFAX | North Carolina | METROPCS, INC. | | More |
| 256 | 664 | KILLEN | Alabama | LEVEL 3 COMMUNICATIONS, LLC - AL | | More |
| 262 | 664 | RACINE | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 267 | 664 | LANSDALE | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 269 | 664 | PINE LAKE | Michigan | BARRY COUNTY TEL. CO. | IND. TELCO | More |
| 270 | 664 | CLAY | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 272 | 664 | MINERSVL | Pennsylvania | TON80 COMMUNICATIONS, LLC | | More |
| 276 | 664 | CANA | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 281 | 664 | SATSUMA | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 301 | 664 | WSHNGTNZN2 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 664 | MILTON | Delaware | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CLEC | More |
| 303 | 664 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 664 | GILBERT | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 664 | KEYS | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 664 | SASKATOON | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 664 | FRANNIE | Wyoming | TRI-COUNTY TEL. ASSN., INC. | IND. TELCO | More |
| 309 | 664 | BLOOMINGTN | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 664 | SNMN SNMN | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 664 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 664 | DETROITZN1 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 664 | ST LOUIS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 664 | AUBURN | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 317 | 664 | INDIANAPLS | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 318 | 664 | ALEXANDRIA | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 319 | 664 | NO ENGLISH | Iowa | NORTH ENGLISH COOP. TEL. CO. | IND. TELCO | More |
| 320 | 664 | LK LILLIAN | Minnesota | CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | | More |
| 323 | 664 | LSAN DA 02 | California | PACIFIC BELL | RBOC | More |
| 325 | 664 | NOODLE | Texas | TEXAS COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 330 | 664 | MONTROSE | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 334 | 664 | PHENIXCITY | Alabama | DELTACOM, INC. - AL | CLEC | More |
| 336 | 664 | GREENSBORO | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 346 | 664 | BAMMEL | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 347 | 664 | NWYRCYZN03 | New York | METROPCS, INC. | | More |
| 352 | 664 | GAINESVL | Florida | IP HORIZON LLC | | More |
| 360 | 664 | OLYMPIA | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 664 | ALICE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 364 | 664 | MADISONVL | Kentucky | ONVOY SPECTRUM, LLC | | More |
| 386 | 664 | PALATKA | Florida | ABC PAGING CITY BEEPERS, INC. | WIRELESS PROV | More |
| 402 | 664 | SCRIBNER | Nebraska | GREAT PLAINS COMMUNICATIONS, INC. | IND. TELCO | More |
| 403 | 664 | OYEN | Alberta | TELUS | IND. TELCO | More |
| 404 | 664 | ATLANTA | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 405 | 664 | OKLA CITY | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 406 | 664 | BELFRY | Montana | PROJECT TEL. CO., INC. | IND. TELCO | More |
| 407 | 664 | ORLANDO | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 664 | SUNNYVALE | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 410 | 664 | BALTIMORE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 664 | PTGSBNZN10 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 664 | NORTHADAMS | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 415 | 664 | SNFC MT-EV | California | PACIFIC BELL | RBOC | More |
| 416 | 664 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 664 | LEBANON | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 418 | 664 | QUEBEC | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 664 | ASHLAND | Ohio | BANDWIDTH.COM CLEC, LLC - OH | | More |
| 423 | 664 | CHATTNOOGA | Tennessee | CENTURYLINK COMMUNICATIONS LLC - TN | CLEC | More |
| 432 | 664 | TERMINAL | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 434 | 664 | APPOMATTOX | Virginia | UNITED STATES CELLULAR - VA | WIRELESS PROV | More |
| 440 | 664 | KIRTLAND | Ohio | RADIANTIQ LLC | | More |
| 443 | 664 | OCEAN CITY | Maryland | CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD | CLEC | More |
| 450 | 664 | ST VINCENT DE PAUL | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 664 | FRISCO | Texas | TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL | | More |
| 470 | 664 | ATLANTA NE | Georgia | BANDWIDTH.COM CLEC, LLC - GA | | More |
| 480 | 664 | PHOENIX | Arizona | COMCAST IP PHONE, LLC | | More |
| 484 | 664 | ALLENTOWN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 501 | 664 | LITTLEROCK | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 502 | 664 | LOUISVILLE | Kentucky | METROPCS, INC. | | More |
| 503 | 664 | BEAVER | Oregon | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 504 | 664 | NEWORLEANS | Louisiana | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 505 | 664 | LOS ALAMOS | New Mexico | QWEST CORPORATION | RBOC | More |
| 507 | 664 | NORTHFIELD | Minnesota | QWEST CORPORATION | RBOC | More |
| 508 | 664 | WELLFLEET | Massachusetts | XO MASSACHUSETS, INC. | CLEC | More |
| 509 | 664 | WENATCHEE | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 510 | 664 | OKLD BKLY | California | PACIFIC BELL | RBOC | More |
| 512 | 664 | AUSTIN | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CAP | More |
| 513 | 664 | OXFORD | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 514 | 664 | Montreal | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 515 | 664 | DES MOINES | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 516 | 664 | NASSAUZN06 | New York | ZCALL.COM, INC. | | More |
| 517 | 664 | LANSING | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 518 | 664 | MECHANICVL | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 664 | ST JACOBS | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 664 | TUCSON | Arizona | QWEST CORPORATION | RBOC | More |
| 530 | 664 | NEWELL | California | CAL-ORE TELEPHONE CO. | IND. TELCO | More |
| 539 | 664 | TULSA | Oklahoma | COMCAST IP PHONE, LLC | | More |
| 540 | 664 | WINCHESTER | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 541 | 664 | CENTRAL PT | Oregon | QWEST CORPORATION | RBOC | More |
| 559 | 664 | MADERA | California | PACIFIC BELL | RBOC | More |
| 561 | 664 | MICCO | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 570 | 664 | STROUDSBG | Pennsylvania | BANDWIDTH.COM CLEC, LLC - PA | | More |
| 571 | 664 | MANASSAS | Virginia | COMMIO, LLC | | More |
| 573 | 664 | JEFFERSNCY | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 574 | 664 | TWELVEMILE | Indiana | UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 575 | 664 | LOS ALAMOS | New Mexico | US WEST COMMUNICATIONS - MOUNTAIN BELL - NM | RBOC | More |
| 580 | 664 | BUTLER | Oklahoma | WINDSTREAM OKLAHOMA, INC. | IND. TELCO | More |
| 585 | 664 | BATAVIA | New York | METROPCS, INC. | | More |
| 601 | 664 | JACKSON | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 664 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 664 | BARRINGTON | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 664 | VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 664 | YANKTON | South Dakota | CLARITY TELECOM, LLC DBA BLUEPEAK | CLEC | More |
| 606 | 664 | WALLINSCRK | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 607 | 664 | BATH | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 608 | 664 | MIDDLETON | Wisconsin | TDS METROCOM, INC. - WI | CLEC | More |
| 609 | 664 | CRANBURY | New Jersey | BANDWIDTH.COM CLEC, LLC - NJ | | More |
| 610 | 664 | PHPHSBZN23 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 664 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 664 | OTTAWA | Ontario | Fibernetics Corporation | | More |
| 614 | 664 | HILLIARD | Ohio | GLOBAL CROSSING LOCAL SERVICES, INC. - OH | CLEC | More |
| 615 | 664 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 664 | PINE LAKE | Michigan | BARRY COUNTY TEL. CO. | IND. TELCO | More |
| 617 | 664 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 664 | GREENVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 619 | 664 | SNDG SNDG | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 620 | 664 | HUTCHINSON | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 626 | 664 | COVINA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 630 | 664 | NAPERVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 631 | 664 | WESTBURY | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 641 | 664 | BLOOMFIELD | Iowa | CITIZENS MUTUAL TELEPHONE COOPERATIVE | IND. TELCO | More |
| 646 | 664 | NWYRCYZN01 | New York | PEERLESS NETWORK OF NEW YORK, LLC - NY | | More |
| 650 | 664 | MT VIEW | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 657 | 664 | SILVERADO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 661 | 664 | BAKERSFIELD | California | PACIFIC BELL | RBOC | More |
| 662 | 664 | CORINTH | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 667 | 664 | TRAPPE | Maryland | ONVOY, LLC - MD | | More |
| 678 | 664 | CHAMBLEE | Georgia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 701 | 664 | TIOGA | North Dakota | NORTHWEST COMMUNICATIONS COOP. | IND. TELCO | More |
| 702 | 664 | JEAN | Nevada | XO NEVADA, LLC | CLEC | More |
| 703 | 664 | WASZ 8 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 664 | MOORESVILLE | North Carolina | WINDSTREAM NORTH CAROLINA, INC. | IND. TELCO | More |
| 705 | 664 | Sudbury | Ontario | TELUS Integrated Communications | CLEC | More |
| 706 | 664 | AUGUSTA | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 707 | 664 | COTATI | California | PACIFIC BELL | RBOC | More |
| 708 | 664 | CHICAGOHTS | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 709 | 664 | CHARLOTTETOWN | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 664 | WALL LAKE | Iowa | CORN BELT TEL. CO. | IND. TELCO | More |
| 713 | 664 | HOUSTON MOHAWK | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 664 | SANTA ANA | California | PACIFIC BELL | RBOC | More |
| 715 | 664 | DOWNSVILLE | Wisconsin | WEST WISCONSIN TELCOM COOP., INC. | IND. TELCO | More |
| 716 | 664 | JAMESTOWN | New York | WINDSTREAM NEW YORK, INC. - JAMESTOWN | IND. TELCO | More |
| 717 | 664 | MANHEIM | Pennsylvania | WINDSTREAM D&E, INC. | IND. TELCO | More |
| 718 | 664 | NEW YORK | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 719 | 664 | PUEBLO | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 720 | 664 | ALLNSPKLYN | Colorado | ONVOY, LLC - CO | | More |
| 724 | 664 | KITTANNING | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 731 | 664 | JACKSON | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 732 | 664 | NEW BRUNSWICK | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 734 | 664 | DETROIT | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 740 | 664 | NEW MARSHFIELD | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 757 | 664 | NFKZ 2 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 664 | POSTON | Arizona | FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ | IND. TELCO | More |
| 765 | 664 | MARION | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 770 | 664 | ALPHARETTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 772 | 664 | MICCO | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 664 | CHICAGO | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 774 | 664 | NO SWANSEA | Massachusetts | ONVOY, LLC - MA | | More |
| 775 | 664 | WENDOVER | Nevada | CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV | IND. TELCO | More |
| 780 | 664 | Edmonton | Alberta | Rogers Communications Partnership (Cable) | CLEC | More |
| 781 | 664 | WORCESTER | Massachusetts | CTC COMMUNICATIONS CORP. - MA | | More |
| 785 | 664 | ALMENA KANSAS | Kansas | NEX-TECH, LLC - KS | CLEC | More |
| 786 | 664 | FT. LAUDERDALE | Florida | GLOBAL CROSSING LOCAL SERVICES, INC. - FL | CLEC | More |
| 787 | 664 | MANATI | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 664 | SALT LAKE | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
| 802 | 664 | EAST FAIRFIELD | Vermont | LEVEL 3 COMMUNICATIONS, LLC - VT | | More |
| 803 | 664 | ORANGEBURG | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 804 | 664 | APPOMATTOX | Virginia | EXIANT COMMUNICATIONS LLC | | More |
| 805 | 664 | OAKVIEW | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 806 | 664 | AMARILLO | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 808 | 664 | NANAKULI | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 664 | LAPEER | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 812 | 664 | PRINCETON | Indiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 813 | 664 | TAMPA | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 814 | 664 | CORRY | Pennsylvania | VERIZON NORTH, INC. - PA | IND. TELCO | More |
| 815 | 664 | SPRING VALLEY | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 816 | 664 | TURNEY | Missouri | SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK | | More |
| 817 | 664 | DALLAS (ALLEGIANCE) | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 818 | 664 | GLENDALE | California | XO CALIFORNIA, INC. | CLEC | More |
| 819 | 664 | OTTAWA | Quebec | Bell Mobility | WIRELESS PROV | More |
| 828 | 664 | BLACK MOUNTAIN | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 831 | 664 | SALINAS | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 832 | 664 | HSTNSUBURB | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | CLEC | More |
| 843 | 664 | FLORENCE | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 845 | 664 | PEARLRIVER | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 847 | 664 | NORTHBROOK | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 664 | FORT WALTON BEACH | Florida | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | IND. TELCO | More |
| 856 | 664 | CAMDEN | New Jersey | US LEC OF PENNSYLVANIA, INC. - NJ | | More |
| 860 | 664 | CLINTON | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 863 | 664 | SEBRING | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 864 | 664 | HONEA PATH | South Carolina | ONVOY, LLC - SC | | More |
| 870 | 664 | NEWPORT | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 872 | 664 | CHICGOZN01 | Illinois | TON80 COMMUNICATIONS, LLC | | More |
| 901 | 664 | MEMPHIS | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 902 | 664 | AMHERST | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 664 | TELEPHONE | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 904 | 664 | JACKSONVL | Florida | ONVOY, LLC - FL | | More |
| 905 | 664 | STONEY CREEK | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 664 | WALES | Alaska | MUKLUK TEL. CO., INC. | IND. TELCO | More |
| 908 | 664 | WESTFIELD | New Jersey | COOPERATIVE COMMUNICATIONS, INC. | LOCAL RESELLER | More |
| 909 | 664 | ANAHEIM | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 910 | 664 | SHALLOTTE | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 912 | 664 | SAVANNAH | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 913 | 664 | KANSAS CITY STANLEY | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 664 | WCHZ 2 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 915 | 664 | MIDLAND | Texas | WESTERN WIRELESS CORPORATION-TX | WIRELESS PROV | More |
| 916 | 664 | SCRM NORTH | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 917 | 664 | NEW YORK CITY ZONE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 918 | 664 | TULSA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 664 | RALEIGH | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 920 | 664 | GREEN BAY | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 925 | 664 | OAKLAND | California | MATRIX TELECOM, LLC. S/I/I TNCI - CA | CLEC | More |
| 928 | 664 | CIBOLA | Arizona | TON80 COMMUNICATIONS, LLC | | More |
| 929 | 664 | NWYRCYZN05 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 937 | 664 | BEAVERCREK | Ohio | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 940 | 664 | GRAFORD | Texas | UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK | IND. TELCO | More |
| 941 | 664 | NORTH NAPLES | Florida | NATIONAL TELECOMMUNICATIONS OF FLORIDA, INC. | CAP | More |
| 949 | 664 | IRVINE | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 951 | 664 | PERRIS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 954 | 664 | FORT LAUDERDALE | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 956 | 664 | MCALLEN MURRAY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 664 | VONA-SEIBERT | Colorado | PLAINS COOP. TEL. ASSN., INC. | IND. TELCO | More |
| 972 | 664 | DALLAS RICHARDSON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 664 | BERGEN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 664 | NORTH READING | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 664 | EL CAMPO | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 984 | 664 | RALEIGH | North Carolina | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | CLEC | More |
| 985 | 664 | RACELAND | Louisiana | LEVEL 3 COMMUNICATIONS, LLC - LA | | More |
| 989 | 664 | ROSEBUSH | Michigan | TON80 COMMUNICATIONS, LLC | | More |
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