Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 478 | HACKENSACK | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 202 | 478 | WSHNGTNZN1 | Virginia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 203 | 478 | XXXXXXXXXX | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 478 | WINNIPEG | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 478 | BIRMINGHAM | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 206 | 478 | SEATTLE | Washington | METROPCS, INC. | | More |
| 207 | 478 | BANGOR | Maine | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 208 | 478 | POCATELLO | Idaho | QWEST CORPORATION | RBOC | More |
| 209 | 478 | STOCKTON | California | PACIFIC BELL | RBOC | More |
| 210 | 478 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 478 | NWYRCYZN01 | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 213 | 478 | LSAN DA 10 | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 214 | 478 | GRANDPRARI | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 215 | 478 | PHPHSBZN43 | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CLEC | More |
| 216 | 478 | MONTRSE | Ohio | FIRST COMMUNICATIONS, LLC - OH | CLEC | More |
| 217 | 478 | ALEXANDER | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 218 | 478 | STEPHEN | Minnesota | CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | | More |
| 224 | 478 | DESPLAINES | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 225 | 478 | BATONROUGE | Louisiana | COMCAST IP PHONE, LLC | | More |
| 226 | 478 | Belle River | Ontario | ISP Telecom | CLEC | More |
| 239 | 478 | FORT MYERS | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 240 | 478 | WSHNGTNZN3 | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 248 | 478 | FARMINGTON | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 250 | 478 | VICTORIA | British Columbia | TELUS | IND. TELCO | More |
| 251 | 478 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 478 | SPRINGHOPE | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 253 | 478 | KENT | Washington | LEVEL 3 TELECOM OF WASHINGTON, LLC - WA | CLEC | More |
| 254 | 478 | ZABCIKVL | Texas | ONVOY, LLC - TX | | More |
| 256 | 478 | GADSDEN | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 260 | 478 | FORT WAYNE | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 262 | 478 | THIENSVL | Wisconsin | US XCHANGE OF WISCONSIN LLC DBA CHOICE ONE COMM WI | CLEC | More |
| 267 | 478 | PLUMSTEDVL | Pennsylvania | NETCARRIER TELECOM, INC. - PA | | More |
| 270 | 478 | TOMPKINSVL | Kentucky | TIME WARNER CBL INFO SV (KY) DBA TIME WARNER-KY | | More |
| 281 | 478 | DEER PARK | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 478 | Port Colborne | Ontario | ISP Telecom | CLEC | More |
| 301 | 478 | FLINTSTONE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 478 | WILMINGTON | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 478 | DENVER | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 304 | 478 | PARSONS | West Virginia | CITIZENS TEL CO OF WV DBA FRONTIER OF WV | IND. TELCO | More |
| 305 | 478 | MIAMI | Florida | ABC PAGING CITY BEEPERS, INC. | WIRELESS PROV | More |
| 306 | 478 | MANKOTA | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 478 | GREENRIVER | Wyoming | CONTACT COMMUNICATIONS, INC. - WYOMING | CLEC | More |
| 308 | 478 | WILCOX | Nebraska | GREAT PLAINS COMMUNICATIONS, INC. | IND. TELCO | More |
| 309 | 478 | PEKIN | Illinois | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | IND. TELCO | More |
| 310 | 478 | W ANGELES | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 478 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 313 | 478 | DETROITZN6 | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 314 | 478 | KIRKWOOD | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 315 | 478 | SYRACUSE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 317 | 478 | INDIANAPOLIS | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 318 | 478 | BERNICE | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 319 | 478 | TRAER | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 321 | 478 | ORLANDO | Florida | ONVOY, LLC - FL | | More |
| 323 | 478 | LSAN DA 03 | California | PACIFIC BELL | RBOC | More |
| 330 | 478 | CANTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 334 | 478 | MOBILE | Alabama | BRIGHT HOUSE NTWS INFORMATION SVCS (ALABAMA) - AL | | More |
| 336 | 478 | GREENSBORO | North Carolina | US LEC OF NORTH CAROLINA, INC. | CLEC | More |
| 337 | 478 | LK CHARLES | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 343 | 478 | Napanee | Ontario | ISP Telecom | CLEC | More |
| 346 | 478 | SPRING | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 347 | 478 | NWYRCYZN03 | New York | METROPCS, INC. | | More |
| 352 | 478 | KEYSTN HTS | Florida | POWERTEL JACKSONVILLE LICENSES, INC. | WIRELESS PROV | More |
| 360 | 478 | BREMERTON | Washington | QWEST CORPORATION | RBOC | More |
| 385 | 478 | SALT LAKE | Utah | LEVEL 3 COMMUNICATIONS, LLC - UT | | More |
| 386 | 478 | NWSMYRNBCH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 401 | 478 | PROVIDENCE | Rhode Island | BANDWIDTH.COM CLEC, LLC - RI | | More |
| 402 | 478 | ARLINGTON | Nebraska | ARLINGTON TEL. CO. | IND. TELCO | More |
| 403 | 478 | EDMONTON | Alberta | Bell Mobility | WIRELESS PROV | More |
| 404 | 478 | ATLANTA | Georgia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | CLEC | More |
| 405 | 478 | BRITTON | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 478 | SIDNEY | Montana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | WIRELESS PROV | More |
| 407 | 478 | WINTERPARK | Florida | WINDSTREAM NUVOX, INC. - FL | CLEC | More |
| 408 | 478 | SNJS SOUTH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 410 | 478 | ELKRIDGE | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 412 | 478 | PTTSBGZON1 | Pennsylvania | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 413 | 478 | SPRINGFLD | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 415 | 478 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 478 | Toronto | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 478 | MARSHFIELD | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 418 | 478 | Quebec | Quebec | Fibernetics Corporation | | More |
| 419 | 478 | TOLEDO | Ohio | OHIO BELL TEL CO | RBOC | More |
| 423 | 478 | CLEVELAND | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 424 | 478 | BEVERLYHLS | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 425 | 478 | HALLS LAKE | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 434 | 478 | CLOVER | Virginia | ONVOY, LLC - VA | | More |
| 438 | 478 | Montreal | Quebec | ISP Telecom | CLEC | More |
| 440 | 478 | WILLOUGHBY | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 443 | 478 | BALTIMORE | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 450 | 478 | ST ANNE DES PLAINES | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 478 | ENNIS | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 470 | 478 | ATLANTA NE | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 478 | 478 | MACON | Georgia | ONVOY, LLC - GA | | More |
| 479 | 478 | FORT SMITH | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 480 | 478 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 484 | 478 | PHPHSBZN13 | Pennsylvania | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | CLEC | More |
| 501 | 478 | FORT SMITH | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 502 | 478 | LOUISVILLE | Kentucky | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 503 | 478 | PORTLAND | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 478 | KENNER | Louisiana | VOICESTREAM GSM I, LLC | | More |
| 505 | 478 | FLOYD | New Mexico | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 506 | 478 | Fredericton | New Brunswick | Aliant Telecom (Mobility) | | More |
| 507 | 478 | RUSHMORE | Minnesota | CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 508 | 478 | MILFORD | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 478 | ROSALIA | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 510 | 478 | RICHMOND | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 512 | 478 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 478 | CINCINNATI | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 514 | 478 | Ile-Perrot | Quebec | TELUS Quebec | | More |
| 515 | 478 | ADEL | Iowa | UNITED STATES CELLULAR - IA | WIRELESS PROV | More |
| 516 | 478 | NASSAUZN05 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 478 | GRAYLING | Michigan | AMERITECH MOBILE COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 518 | 478 | ALBANY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 478 | Tecumseh | Ontario | Rogers Communications Partnership (Cable) | CLEC | More |
| 520 | 478 | PAYSON | Arizona | TELEPORT COMMUNICATIONS AMERICA, LLC - AZ | CAP | More |
| 530 | 478 | NEVADACITY | California | PACIFIC BELL | RBOC | More |
| 540 | 478 | HARRISONBG | Virginia | METROPCS, INC. | | More |
| 541 | 478 | MOSIER | Oregon | UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR | IND. TELCO | More |
| 559 | 478 | FRESNO | California | YMAX COMMUNICATIONS CORP. - CA | | More |
| 561 | 478 | WPALMBEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 478 | PICORIVERA | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 563 | 478 | NEW VIENNA | Iowa | TON80 COMMUNICATIONS, LLC | | More |
| 570 | 478 | LOYALSOCK | Pennsylvania | VERIZON NORTH, INC. - PA (QUAKER ST) | IND. TELCO | More |
| 571 | 478 | WSNGTNZN08 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 573 | 478 | DURHAM | Missouri | MARK TWAIN RURAL TEL. CO. | IND. TELCO | More |
| 575 | 478 | FLOYD | New Mexico | ROOSEVELT COUNTY RURAL TEL. COOP., INC. | IND. TELCO | More |
| 579 | 478 | Mirabel-Aeroport | Quebec | ISP Telecom | CLEC | More |
| 580 | 478 | ENID | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 585 | 478 | ROCHESTER | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 601 | 478 | JACKSON | Mississippi | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 602 | 478 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 603 | 478 | HLLSBUPVLG | New Hampshire | GRANITE STATE TEL., INC. | IND. TELCO | More |
| 604 | 478 | Haney | British Columbia | TELUS | IND. TELCO | More |
| 605 | 478 | HIGHMORE | South Dakota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 606 | 478 | HAROLD | Kentucky | GEARHEART COMM. CO., INC. DBA COALFIELDS TEL. CO. | IND. TELCO | More |
| 607 | 478 | ANDOVER | New York | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | IND. TELCO | More |
| 608 | 478 | SUNPRAIRIE | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
| 609 | 478 | SEAIS CITY | New Jersey | METROPCS, INC. | | More |
| 610 | 478 | READING | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 478 | TWINCITIES | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 613 | 478 | TWEED | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 478 | GAHANNA | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 478 | NASHVILLE | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 616 | 478 | GRAND RPDS | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
| 617 | 478 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 478 | NEW MINDEN | Illinois | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | | More |
| 619 | 478 | CAMPO | California | PACIFIC BELL | RBOC | More |
| 620 | 478 | NORWICH | Kansas | HAVILAND TEL. CO., INC. | IND. TELCO | More |
| 623 | 478 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 626 | 478 | EL MONTE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 628 | 478 | SAN FRANCISCO: CENT | California | PACIFIC BELL | RBOC | More |
| 630 | 478 | ELMHURST | Illinois | AT&T - LOCAL | CLEC | More |
| 631 | 478 | WESTBURY | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 641 | 478 | FERGUSON | Iowa | HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA | IND. TELCO | More |
| 646 | 478 | NWYRCYZN01 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 647 | 478 | Toronto | Ontario | ISP Telecom | CLEC | More |
| 650 | 478 | SAN FRANCISCO | California | PACIFIC BELL | RBOC | More |
| 651 | 478 | TWINCITIES | Minnesota | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 657 | 478 | BREA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 660 | 478 | COFFEY | Missouri | PEERLESS NETWORK OF MISSOURI, LLC - MO | | More |
| 661 | 478 | SHERMAN OAKS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 662 | 478 | AMORY | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
| 667 | 478 | SYKESVILLE | Maryland | ONVOY, LLC - MD | | More |
| 678 | 478 | NORCROSS | Georgia | METROPCS, INC. | | More |
| 681 | 478 | CHRLSTNZN6 | West Virginia | DISH WIRELESS, LLC | | More |
| 682 | 478 | DALLAS 1 | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CAP | More |
| 701 | 478 | MOORHEAD | Minnesota | VAL-ED JOINT VENTURE, LLP DBA 702 COMMUNICATIONS | CLEC | More |
| 702 | 478 | OASIS | Nevada | COMCAST IP PHONE, LLC | | More |
| 703 | 478 | LEESBURG | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 478 | CHARLOTTE | North Carolina | WINDSTREAM COMMUNICATIONS, INC. - NC | CLEC | More |
| 705 | 478 | North Bay | Ontario | TELUS Integrated Communications | CLEC | More |
| 706 | 478 | ATLANTA | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 707 | 478 | SANTA ROSA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 708 | 478 | MOKENA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 709 | 478 | DAVIS INLET | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 478 | LESTER | Iowa | ALLIANCE COMMUNICATIONS COOPERATIVE, INC. - IA | IND. TELCO | More |
| 713 | 478 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 714 | 478 | SANTA ANA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 715 | 478 | CRANDON | Wisconsin | FRONTIER COMMUNICATIONS OF WISCONSIN LLC | IND. TELCO | More |
| 716 | 478 | BUFFALO | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 717 | 478 | WRIGHTSVILLE | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 718 | 478 | NYCZ 8 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 478 | RUSH | Colorado | THE EL PASO COUNTY TELEPHONE COMPANY | IND. TELCO | More |
| 720 | 478 | DENVER | Colorado | LEVEL 3 TELECOM OF COLORADO, LLC - CO | CLEC | More |
| 724 | 478 | APOLLO | Pennsylvania | WINDSTREAM PENNSYLVANIA, INC. | IND. TELCO | More |
| 727 | 478 | NEW PORT RICHEY | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 731 | 478 | JACKSON | Tennessee | US LEC OF TENNESSEE, INC. | CLEC | More |
| 732 | 478 | RAHWAY | New Jersey | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 734 | 478 | MT CLEMENS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 740 | 478 | LAURELVL | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 757 | 478 | NORFOLK ZONE 2 | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 760 | 478 | RIVERSIDE | California | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLEC | More |
| 763 | 478 | HAMEL | Minnesota | QWEST CORPORATION | RBOC | More |
| 765 | 478 | CAMBRIDGE CITY | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 770 | 478 | JONESBORO | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 478 | CHCZ 2 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 774 | 478 | DOVER | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 775 | 478 | OASIS | Nevada | BEEHIVE TELEPHONE CO., INC. - NEVADA | IND. TELCO | More |
| 778 | 478 | Kelowna | British Columbia | Shaw Telecom Inc. | | More |
| 780 | 478 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
| 781 | 478 | BOSTON | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 785 | 478 | TOPEKA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 786 | 478 | PERRINE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 787 | 478 | SANTURCE | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 801 | 478 | SALT LAKE CITY | Utah | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - UT | | More |
| 802 | 478 | WH RIV JCT | Vermont | CTC COMMUNICATIONS CORP. - VT | CLEC | More |
| 803 | 478 | NORTH SUMMERTON | South Carolina | FARMERS TEL. COOP., INC. | IND. TELCO | More |
| 804 | 478 | MCKENNEY | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 478 | SANTA BARBARA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 806 | 478 | LUBBOCK PORTER SHER | Texas | AT&T - LOCAL | CLEC | More |
| 807 | 478 | FORT SEVERN | Ontario | Bell Canada | IND. TELCO | More |
| 808 | 478 | HONOLULU (OAHU ISLA | Hawaii | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 810 | 478 | LAPEER | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 812 | 478 | TERRE HAUTE | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 813 | 478 | PLANT CITY | Florida | METROPCS, INC. | | More |
| 814 | 478 | EBENSBURG | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 815 | 478 | MANHATTAN | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 816 | 478 | SOUTH INDEPENDENCE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 478 | FORT WORTH KENNEDAL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 478 | VAN NUYS | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 819 | 478 | DRUMMONDVILLE | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 478 | SHERRILLS FORD | North Carolina | CENTRAL TEL. CO. OF NC DBA CENTURYLINK | IND. TELCO | More |
| 832 | 478 | HOUSTON | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 843 | 478 | CHARLESTON | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 845 | 478 | NORTHCLOVE | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 847 | 478 | WHEELING | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 478 | PENSACOLA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 856 | 478 | MULLICA HILL | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 860 | 478 | CONNECTICUT | Connecticut | METROPCS, INC. | | More |
| 864 | 478 | GREENVILLE | South Carolina | US LEC OF SOUTH CAROLINA, INC. | CLEC | More |
| 870 | 478 | NEWPORT | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
| 901 | 478 | MEMPHIS | Tennessee | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | | More |
| 902 | 478 | HALIFAX | Nova Scotia | Aliant Telecom (Mobility) | | More |
| 903 | 478 | SLOCUM | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 904 | 478 | PNTVDRABCH | Florida | ONVOY, LLC - FL | | More |
| 905 | 478 | QUEENSVILLE | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 478 | RUDYARD | Michigan | CENTURYTEL OF UPPER MICHIGAN, INC. DBA CENTURYLINK | IND. TELCO | More |
| 907 | 478 | STEVENS VILLAGE | Alaska | UNITED UTILITIES, INC. | IND. TELCO | More |
| 908 | 478 | NESHANIC | New Jersey | CORETEL NEW JERSEY, INC. - NJ | | More |
| 909 | 478 | LOMA LINDA | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 910 | 478 | JACKSONVILLE | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 912 | 478 | STATESBORO | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 914 | 478 | WCHZ 4 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 915 | 478 | EL PASO | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 916 | 478 | ELK GROVE | California | CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | IND. TELCO | More |
| 917 | 478 | NEW YORK CITY ZONE | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 918 | 478 | FORT GIBSON | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 478 | SANFORD | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 920 | 478 | WATERLOO | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 925 | 478 | WALNUT CREEK | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 928 | 478 | PAYSON | Arizona | QWEST CORPORATION | RBOC | More |
| 929 | 478 | NWYRCYZN07 | New York | METROPCS, INC. | | More |
| 931 | 478 | PULASKI | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 937 | 478 | DAYTON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 939 | 478 | CAYEY | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 941 | 478 | FORT MYERS | Florida | ALLTEL WIRELESS HOLDINGS, LLC - FL | | More |
| 949 | 478 | LOS ANGELES | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 951 | 478 | MORENO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 954 | 478 | FORT LAUDERDALE | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 956 | 478 | EDINBURG | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 970 | 478 | NORWOOD | Colorado | ONVOY, LLC - CO | | More |
| 971 | 478 | BEAVERTON | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 972 | 478 | CARROLLTON | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 478 | PASSAIC | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 478 | HAVERHILL | Massachusetts | CHOICE ONE COMMUNICATIONS, INC. - MA | CLEC | More |
| 979 | 478 | WALLIS | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 980 | 478 | SALISBURY | North Carolina | ONVOY, LLC - NC | | More |
| 989 | 478 | GRAYLING | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
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