Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 564 | CLOSTER | New Jersey | PAETEC COMMUNICATIONS, INC. - NJ | CLEC | More |
| 202 | 564 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 564 | STAMFORD | Connecticut | AT&T - LOCAL | CLEC | More |
| 204 | 564 | INGLIS | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 564 | ALABASTER | Alabama | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL | CLEC | More |
| 207 | 564 | DOVERFCRFT | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 564 | ALPINE | Wyoming | SILVER STAR TEL CO INC | IND. TELCO | More |
| 209 | 564 | MERCED | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 210 | 564 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 564 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 564 | LSAN DA 09 | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 214 | 564 | GRANDPRARI | Texas | METROPCS, INC. | | More |
| 215 | 564 | PHLDLPHZN1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 217 | 564 | IVESDALE | Illinois | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | IND. TELCO | More |
| 218 | 564 | MENAHGA | Minnesota | WEST CENTRAL TEL. ASSN. | IND. TELCO | More |
| 220 | 564 | NEWARK | Ohio | WINDSTREAM OHIO, LLC | IND. TELCO | More |
| 224 | 564 | ELK GROVE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 229 | 564 | BOSTON | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 231 | 564 | KALKASKA | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 234 | 564 | SALEM | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 239 | 564 | NO NAPLES | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 240 | 564 | WASHINGTON ZONE 4 | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 248 | 564 | AUBURN HTS | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CLEC | More |
| 250 | 564 | PRINCE GEORGE | British Columbia | TELUS | IND. TELCO | More |
| 251 | 564 | PETERMAN | Alabama | FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL | IND. TELCO | More |
| 252 | 564 | KLDEVILHLS | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 253 | 564 | TACOMA | Washington | QWEST CORPORATION | RBOC | More |
| 254 | 564 | WALNUT SPG | Texas | TON80 COMMUNICATIONS, LLC | | More |
| 256 | 564 | HUNTSVILLE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 260 | 564 | ALBION | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 262 | 564 | KENOSHA | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 267 | 564 | PHPHSBZN43 | Pennsylvania | GLOBAL CROSSING LOCAL SERVICES, INC. - PA | CLEC | More |
| 269 | 564 | FENNVILLE | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 270 | 564 | PADUCAH | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 281 | 564 | HSTNSUBURB | Texas | SOUTHWESTERN BELL | RBOC | More |
| 301 | 564 | WSHNGTNZN2 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 564 | SELBYVILLE | Delaware | CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - DE | CLEC | More |
| 303 | 564 | DENVER | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 304 | 564 | NEWCUMBRLD | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 564 | MIAMI | Florida | ONVOY, LLC - FL | | More |
| 306 | 564 | Regina | Saskatchewan | SaskTel | IND. TELCO | More |
| 309 | 564 | EL PASO | Illinois | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | | More |
| 310 | 564 | SNMN SNMN | California | ONVOY, LLC - CA | | More |
| 312 | 564 | CHICGOZN01 | Illinois | FIRST COMMUNICATIONS, LLC | | More |
| 313 | 564 | DETROITZN3 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 564 | BRIDGETON | Missouri | GLOBAL CROSSING LOCAL SERVICES, INC. - MO | CLEC | More |
| 315 | 564 | HANNIBAL | New York | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | IND. TELCO | More |
| 317 | 564 | CARMEL | Indiana | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN | CLEC | More |
| 318 | 564 | SHREVEPORT | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 319 | 564 | DUBUQUE | Iowa | SPRINT SPECTRUM L.P.- IA | PCS | More |
| 320 | 564 | GRANITEFLS | Minnesota | CENTURYLINK OF MINNESOTA, INC. | IND. TELCO | More |
| 323 | 564 | LSAN DA 06 | California | PACIFIC BELL | RBOC | More |
| 330 | 564 | AKRON | Ohio | WINDSTREAM NUVOX OHIO, LLC | | More |
| 334 | 564 | PETERMAN | Alabama | AT&T CORP. | | More |
| 336 | 564 | KERNERSVL | North Carolina | US LEC OF NORTH CAROLINA, INC. | CLEC | More |
| 337 | 564 | LK CHARLES | Louisiana | CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA | | More |
| 346 | 564 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 347 | 564 | NWYRCYZN06 | New York | METROPCS, INC. | | More |
| 352 | 564 | CRYSTALRIV | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 360 | 564 | POULSBO | Washington | ONVOY, LLC - WA | | More |
| 361 | 564 | YORKTOWN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 385 | 564 | SALT LAKE | Utah | FIVE9, INC. | | More |
| 386 | 564 | ORANGECITY | Florida | TELNYX LLC | | More |
| 401 | 564 | PROVIDENCE | Rhode Island | METROCALL | WIRELESS PROV | More |
| 402 | 564 | COLUMBUS | Nebraska | CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE | | More |
| 403 | 564 | CROWSNEST PASS | Alberta | TELUS | IND. TELCO | More |
| 404 | 564 | ATLANTA | Georgia | WINDSTREAM NUVOX, INC. | CLEC | More |
| 405 | 564 | STILLWATER | Oklahoma | CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK | | More |
| 406 | 564 | GREATFALLS | Montana | LEVEL 3 COMMUNICATIONS, LLC - MT | | More |
| 407 | 564 | KENANSVL | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 408 | 564 | SNJS WEST | California | COMCAST IP PHONE, LLC | | More |
| 409 | 564 | HEMPHILL | Texas | TX-11 ACQUISITION, LLC | | More |
| 410 | 564 | ELKRIDGE | Maryland | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | CAP | More |
| 412 | 564 | PTGSBNZN13 | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 413 | 564 | WESTFIELD | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 415 | 564 | SNFC MT-EV | California | PACIFIC BELL | RBOC | More |
| 416 | 564 | TORONTO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 417 | 564 | GREENFIELD | Missouri | RYSTEC, INC | | More |
| 418 | 564 | QUEBEC | Quebec | Bell Mobility | WIRELESS PROV | More |
| 419 | 564 | MANSFIELD | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 423 | 564 | BLUFF CITY | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 425 | 564 | BELLEVUE | Washington | QWEST CORPORATION | RBOC | More |
| 435 | 564 | GREENRIVER | Utah | EMERY TELEPHONE DBA EMERY TELCOM | IND. TELCO | More |
| 440 | 564 | NEWBURY | Ohio | WINDSTREAM WESTERN RESERVE, INC. | IND. TELCO | More |
| 443 | 564 | TOWSON | Maryland | LEVEL 3 COMMUNICATIONS, LLC - MD | CLEC | More |
| 450 | 564 | ST ZEPHIRIN | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 564 | VENUS | Texas | PEERLESS NETWORK OF TEXAS, LLC - TX | | More |
| 470 | 564 | ATLANTA NE | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 480 | 564 | PHOENIX | Arizona | LEVEL 3 COMMUNICATIONS, LLC - AZ | | More |
| 484 | 564 | WESTTOWN | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | CLEC | More |
| 501 | 564 | BENTON | Arkansas | IP HORIZON LLC | | More |
| 502 | 564 | FRANKFORT | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 564 | HOOD LAND | Oregon | LEVEL 3 COMMUNICATIONS, LLC - OR | | More |
| 504 | 564 | NEW ORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 564 | FARMINGTON | New Mexico | QWEST CORPORATION | RBOC | More |
| 507 | 564 | CHATFIELD | Minnesota | MCC TELEPHONY OF MINNESOTA, LLC - MN | | More |
| 508 | 564 | CATAUMET | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 564 | DEER PARK | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 510 | 564 | OKLD TRNID | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 512 | 564 | LAMPASAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 564 | CINCINNATI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 564 | Montreal | Quebec | Videotron General Partnership | CLEC | More |
| 515 | 564 | DES MOINES | Iowa | QWEST CORPORATION | RBOC | More |
| 516 | 564 | NASSAUZN05 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 564 | ADRIAN | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 518 | 564 | PLATTSBG | New York | PRIMELINK, INC. - NY | | More |
| 519 | 564 | WINDSOR | Ontario | TELUS Mobility | PCS | More |
| 520 | 564 | MEADVIEW | Arizona | IP HORIZON LLC | | More |
| 530 | 564 | DAVIS | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 540 | 564 | HARRISONBG | Virginia | VERIZON SOUTH, INC. - VA (CONTEL) | IND. TELCO | More |
| 541 | 564 | HERMISTON | Oregon | QWEST CORPORATION | RBOC | More |
| 559 | 564 | WOODLAKE | California | PACIFIC BELL | RBOC | More |
| 561 | 564 | VERO BEACH | Florida | ONVOY SPECTRUM, LLC | | More |
| 562 | 564 | NORWALK | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 563 | 564 | DUBUQUE | Iowa | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 570 | 564 | TIOGA | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 571 | 564 | WSNGTNZN19 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 573 | 564 | MONTGORYCY | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 574 | 564 | ELKHART | Indiana | ONVOY, LLC - IN | | More |
| 580 | 564 | KINGSTON | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 585 | 564 | SPENCERPT | New York | ONVOY, LLC- NY | | More |
| 601 | 564 | FOREST | Mississippi | LEVEL 3 COMMUNICATIONS, LLC - MS | | More |
| 602 | 564 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 564 | MANCHESTER | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 564 | Vancouver | British Columbia | Shaw Telecom Inc. | | More |
| 605 | 564 | SOHETTINGR | North Dakota | CONSOLIDATED TELCOM | IND. TELCO | More |
| 606 | 564 | MAYSVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 607 | 564 | NEWFIELD | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 608 | 564 | MONROE CTR | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 609 | 564 | HOPEWELL | New Jersey | PAETEC COMMUNICATIONS, INC. - NJ | CLEC | More |
| 610 | 564 | CENTER PT | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 612 | 564 | TWINCITIES | Minnesota | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 613 | 564 | OTTAWA | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 564 | COLUMBUS | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 564 | NASHVILLE | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 616 | 564 | GRAND RPDS | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 617 | 564 | NEWTON | Massachusetts | PAETEC COMMUNICATIONS, INC. - MA | CLEC | More |
| 618 | 564 | BROOKPORT | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 619 | 564 | SNDG SNDG | California | COMCAST IP PHONE, LLC | | More |
| 620 | 564 | ELLINWOOD | Kansas | UNITED TEL. CO. OF KANSAS DBA CENTURYLINK | IND. TELCO | More |
| 626 | 564 | PSDN PSDN | California | PACIFIC BELL | RBOC | More |
| 630 | 564 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 631 | 564 | SAYVILLE | New York | BROADVIEW NETWORKS, INC. - NY | CLEC | More |
| 646 | 564 | NWYRCYZN01 | New York | PEERLESS NETWORK OF NEW YORK, LLC - NY | | More |
| 650 | 564 | MOUNTAIN VIEW | California | PACIFIC BELL | RBOC | More |
| 651 | 564 | WABASHA | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 657 | 564 | HUNTITNBCH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 660 | 564 | GRANT CITY | Missouri | WINDSTREAM MISSOURI, INC. | IND. TELCO | More |
| 661 | 564 | BKFD SOUTH | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 662 | 564 | CHULAHOMA | Mississippi | CENTURYTEL OF NORTH MISSISSIPPI, INC. | IND. TELCO | More |
| 678 | 564 | ATLANTA | Georgia | WINDSTREAM NUVOX, INC. | CLEC | More |
| 682 | 564 | ARLINGTON | Texas | ONVOY, LLC - TX | | More |
| 701 | 564 | MANVEL | North Dakota | MIDCONTINENT COMMUNICATIONS - ND | | More |
| 702 | 564 | HENDERSON | Nevada | CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK | IND. TELCO | More |
| 703 | 564 | WASHINGTON ZONE 17 | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 704 | 564 | CHARLOTTE | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 705 | 564 | SUDBURY | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 564 | AUGUSTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 707 | 564 | VALLEJO | California | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLEC | More |
| 708 | 564 | ELK GROVE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 709 | 564 | Gambo | Newfoundland | Aliant Telecom (Mobility) | | More |
| 712 | 564 | SIOUX CITY | Iowa | IP HORIZON LLC | | More |
| 713 | 564 | HOUSTON | Texas | ONVOY, LLC - TX | | More |
| 714 | 564 | SANTA ANA | California | PACIFIC BELL | RBOC | More |
| 715 | 564 | BRANTWOOD | Wisconsin | CENTURYTEL NW WISCONSIN LLC DBA CENTURYLINK | IND. TELCO | More |
| 716 | 564 | AMHERST | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 717 | 564 | PAXTANG | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 718 | 564 | HEMPSTEAD | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 564 | PUEBLO | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 564 | BOULDER | Colorado | QWEST CORPORATION | RBOC | More |
| 724 | 564 | FAIRCHANCE | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 727 | 564 | FEATHER SOUND | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 732 | 564 | BOUND BROOK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 564 | PLYMOUTH | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 740 | 564 | FRAZEYSBG | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 757 | 564 | WILLIAMSBURG | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 564 | LA QUINTA | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 765 | 564 | DELPHI | Indiana | FRONTIER MIDSTATES, INC. - IN | IND. TELCO | More |
| 770 | 564 | LILBURN | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 772 | 564 | VERO BEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 564 | CHICAGO | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 778 | 564 | Newton | British Columbia | Shaw Telecom Inc. | | More |
| 780 | 564 | Ardrossan | Alberta | Shaw Telecom Inc. | | More |
| 781 | 564 | BURLINGTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 564 | MANHATTAN | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 786 | 564 | MIAMI | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 787 | 564 | BAYAMON | Puerto Rico | METROPCS, INC. | | More |
| 801 | 564 | OGDEN | Utah | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 803 | 564 | WAGENER | South Carolina | PBT TELECOM, INC. | IND. TELCO | More |
| 804 | 564 | RICHMOND | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 805 | 564 | SANTA BARBARA | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 806 | 564 | ROPESVILLE | Texas | VEXUS | CLEC | More |
| 808 | 564 | MILILANI | Hawaii | LEVEL 3 TELECOM OF HAWAII, LP - HI | CLEC | More |
| 810 | 564 | CLIO-MOUNT MORRIS | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 812 | 564 | SULLIVAN | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 813 | 564 | TAMPACEN | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 814 | 564 | TITUSVILLE | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 815 | 564 | STERLING | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 816 | 564 | KANSAS CITY | Kansas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 817 | 564 | DALLAS | Texas | CAPROCK TELECOMMUNICATIONS CORP. - TX | CLEC | More |
| 818 | 564 | CANOGAPARK | California | METROPCS NETWORKS, LLC | | More |
| 819 | 564 | SHERBROOKE | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 564 | WAYNESVL | North Carolina | WINDSTREAM NUVOX, INC. | CLEC | More |
| 832 | 564 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 843 | 564 | HOLLYWOOD | South Carolina | LEVEL 3 COMMUNICATIONS, LLC - SC | | More |
| 845 | 564 | NEWBURGH | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 564 | NORTHBROOK | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 564 | MILTON | Florida | AT&T - LOCAL | CLEC | More |
| 856 | 564 | CAMDEN | New Jersey | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 858 | 564 | SAN DIEGO: MIRA MES | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 859 | 564 | MAYSVILLE | Kentucky | BELLSOUTH TELECOMM INC - KY | RBOC | More |
| 860 | 564 | PLAINFIELD | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 863 | 564 | AVON PARK | Florida | KMC TELECOM V, INC. - FL | CLEC | More |
| 864 | 564 | SPARTANBG | South Carolina | ONVOY, LLC - SC | | More |
| 865 | 564 | KNOXVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 870 | 564 | DELL | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 902 | 564 | SYDNEY | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 564 | WHITESBORO | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 904 | 564 | JACKSONVILLE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 564 | MALTON | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 564 | ANCHORAGE | Alaska | ACS OF ANCHORAGE, INC. | IND. TELCO | More |
| 908 | 564 | FANWOOD | New Jersey | COOPERATIVE COMMUNICATIONS, INC. | LOCAL RESELLER | More |
| 909 | 564 | ONTARIO | California | AMERICAN MESSAGING SERVICES, LLC | WIRELESS PROV | More |
| 910 | 564 | HERRING | North Carolina | STAR TEL. MEMBERSHIP CORP. | IND. TELCO | More |
| 912 | 564 | SYLVANIA | Georgia | GEORGIA WINDSTREAM, INC. | IND. TELCO | More |
| 913 | 564 | LENEXA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 564 | NEWBURGH | New York | METROPCS, INC. | | More |
| 915 | 564 | EL PASO EAST | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 564 | NORTH SACRAMENTO | California | PACIFIC BELL | RBOC | More |
| 917 | 564 | NEW YORK CITY ZONE | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 918 | 564 | TULSA | Oklahoma | OKLAHOMA WINDSTREAM, INC. | IND. TELCO | More |
| 919 | 564 | DURHAM | North Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | IND. TELCO | More |
| 920 | 564 | OOSTBURG | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 928 | 564 | MEADVIEW | Arizona | CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL | IND. TELCO | More |
| 929 | 564 | NWYRCYZN04 | New York | WHITESKY COMMUNICATIONS, LLC | | More |
| 936 | 564 | NACOGDOCHES | Texas | SOUTHWESTERN BELL | RBOC | More |
| 937 | 564 | GREENVILLE | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 940 | 564 | OLNEY | Texas | BRAZOS TEL. COOP., INC. | IND. TELCO | More |
| 941 | 564 | NORTH NAPLES | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 949 | 564 | IRVINE | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 951 | 564 | PERRIS | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 952 | 564 | MINNEAPOLIS | Minnesota | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 954 | 564 | FORT LAUDERDALE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 564 | HARLINGEN | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 970 | 564 | CORTEZ | Colorado | QWEST CORPORATION | RBOC | More |
| 971 | 564 | CLACKAMAS | Oregon | ALLEGIANCE TELECOM OF OREGON, INC. | | More |
| 972 | 564 | FORNEY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 564 | MILLBURN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 564 | MASSACHUSETTS | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 985 | 564 | PORT SULPHUR | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 989 | 564 | LINWOOD | Michigan | AT&T CORP. | | More |
|
