Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 473 | HASBROKHTS | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 202 | 473 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 473 | XXXXXXXXXX | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 473 | LEAF RAPIDS | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 473 | PELL CITY | Alabama | METROPCS, INC. | | More |
| 206 | 473 | SEATTLE | Washington | TELEPORT COMMUNICATIONS AMERICA, LLC - WA | CAP | More |
| 207 | 473 | FT FAIRFLD | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 473 | BOISE | Idaho | LEVEL 3 TELECOM OF IDAHO, LLC - ID | CLEC | More |
| 209 | 473 | STOCKTON | California | PACIFIC BELL | RBOC | More |
| 210 | 473 | SANANTONIO | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 212 | 473 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 473 | LSAN DA 01 | California | PACIFIC BELL | RBOC | More |
| 214 | 473 | PLANO | Texas | SOUTHWESTERN BELL TELEPHONE COMPANY - TX | CLEC | More |
| 215 | 473 | PHLDLPHZN2 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 217 | 473 | JACKSONVL | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 218 | 473 | WAUBUN | Minnesota | TWIN VALLEY-ULEN TEL. CO., INC. | IND. TELCO | More |
| 219 | 473 | WHITING | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 224 | 473 | DEERFIELD | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 225 | 473 | DONALDSNVL | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 226 | 473 | Preston | Ontario | ISP Telecom | CLEC | More |
| 229 | 473 | THOMASVL | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 239 | 473 | NO NAPLES | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 240 | 473 | WSNG236Z13 | Virginia | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | | More |
| 248 | 473 | FARMINGTON | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 250 | 473 | Okanagan Falls | British Columbia | Bell West Inc. | | More |
| 251 | 473 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 473 | MANTEO | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 253 | 473 | TACOMA | Washington | QWEST CORPORATION | RBOC | More |
| 254 | 473 | MOFFAT | Texas | ONVOY, LLC - TX | | More |
| 256 | 473 | ANNISTON | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 262 | 473 | WHITEWATER | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 267 | 473 | PHLDLPHZN3 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 269 | 473 | BERRIENSPG | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 270 | 473 | MUNFORDVL | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 281 | 473 | HOUSTON | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 289 | 473 | Unionville | Ontario | ISP Telecom | CLEC | More |
| 301 | 473 | FREDERICK | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 473 | WILMINGTON | Delaware | VONAGE AMERICA LLC | | More |
| 303 | 473 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 473 | BUCKHANNON | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 473 | MIAMI | Florida | ABC PAGING CITY BEEPERS, INC. | WIRELESS PROV | More |
| 306 | 473 | WILLOW BUNCH | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 473 | CASPER | Wyoming | QWEST CORPORATION | RBOC | More |
| 308 | 473 | ORLEANS | Nebraska | CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE | | More |
| 309 | 473 | HEYWORTH | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 473 | W ANGELES | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 473 | CHICGOZN01 | Illinois | YMAX COMMUNICATIONS CORP. - IL | | More |
| 313 | 473 | DETROITZN2 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 473 | OVERLAND | Missouri | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | CLEC | More |
| 315 | 473 | SYRACUSE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 316 | 473 | TOWANDA | Kansas | SPRINT SPECTRUM L.P. | PCS | More |
| 317 | 473 | INDIANAPOLIS | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 318 | 473 | ALEXANDRIA | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 319 | 473 | KEOKUK | Iowa | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 320 | 473 | ST CLOUD | Minnesota | DISH WIRELESS, LLC | | More |
| 321 | 473 | MELBOURNE | Florida | LEVEL 3 TELECOM OF FLORIDA, LP - FL | CLEC | More |
| 323 | 473 | LSAN DA 02 | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 325 | 473 | BRONTE | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 330 | 473 | MILLERSBG | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 334 | 473 | MOBILE | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 473 | WINSTN SAL | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 337 | 473 | RAGLEY | Louisiana | ONVOY, LLC - LA | | More |
| 340 | 473 | CHTAMSTTHS | Virgin Islands | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 346 | 473 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 347 | 473 | NWYRCYZN06 | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 352 | 473 | KEYSTN HTS | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 360 | 473 | BREMERTON | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 473 | VICTORIA | Texas | TELSPIRION USA, LLC - TX | | More |
| 385 | 473 | SALT LAKE | Utah | COMMIO, LLC | | More |
| 386 | 473 | ORANGECITY | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 401 | 473 | PROVIDENCE | Rhode Island | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI | CAP | More |
| 402 | 473 | LINCOLN | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 473 | Calgary | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 404 | 473 | ATLANTA | Georgia | SOUTHERN COMMUNICATIONS SERVICES, INC. | WIRELESS PROV | More |
| 405 | 473 | OKLA CITY | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 406 | 473 | JUDITH GAP | Montana | TRIANGLE TEL. COOP. ASSN., INC. | IND. TELCO | More |
| 407 | 473 | ORLANDO | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 408 | 473 | SNJS NORTH | California | PACIFIC BELL | RBOC | More |
| 410 | 473 | TOWSON | Maryland | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 412 | 473 | PTTSBGZON4 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 473 | NORTHADAMS | Massachusetts | CHOICE ONE COMMUNICATIONS, INC. - MA | CLEC | More |
| 415 | 473 | SAN RAFAEL | California | PACIFIC BELL | RBOC | More |
| 416 | 473 | TORONTO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 417 | 473 | NIANGUA | Missouri | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | | More |
| 418 | 473 | Quebec | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 419 | 473 | TOLEDO | Ohio | OHIO BELL TEL CO | RBOC | More |
| 423 | 473 | CLEVELAND | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 424 | 473 | SAN PEDRO | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 425 | 473 | RENTON | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 434 | 473 | LYNCHBURG | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 435 | 473 | HOWELL | Utah | NORTH COUNTY COMMUNICATIONS CORPORATION - UT | | More |
| 440 | 473 | HILLCREST | Ohio | OHIO BELL TEL CO | RBOC | More |
| 443 | 473 | BALTIMORE | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 450 | 473 | ST EUSTACHE | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 473 | FRISCO | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 470 | 473 | ATLANTA SO | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 472 | 473 | WARSAW | North Carolina | ONVOY, LLC - NC | | More |
| 475 | 473 | WOODBURY | Connecticut | ONVOY, LLC - CT | | More |
| 479 | 473 | SCRANTON | Arkansas | ONVOY, LLC - AR | | More |
| 480 | 473 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 473 | BANGOR | Pennsylvania | NUSO, LLC | | More |
| 501 | 473 | SEARCY | Arkansas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 502 | 473 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 473 | PORTLAND | Oregon | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 504 | 473 | KENNER | Louisiana | VOICESTREAM GSM I, LLC | | More |
| 505 | 473 | SANTA FE | New Mexico | QWEST CORPORATION | RBOC | More |
| 506 | 473 | GRAND FALLS | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 473 | ALBERT LEA | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 508 | 473 | MILFORD | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 473 | SPOKANE | Washington | QWEST CORPORATION | RBOC | More |
| 510 | 473 | OKLD ALMD | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 512 | 473 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 473 | CINCINNATI | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 514 | 473 | Montreal | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 515 | 473 | DES MOINES | Iowa | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IA | CLEC | More |
| 516 | 473 | FARMINGDL | New York | METROPCS, INC. | | More |
| 517 | 473 | LUPTON | Michigan | FRONTIER MIDSTATES, INC. - MI | IND. TELCO | More |
| 518 | 473 | ALBANY | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 519 | 473 | LONDON | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 473 | MIAMI | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 530 | 473 | WILLIAMS | California | CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE | IND. TELCO | More |
| 540 | 473 | FINCASTLE | Virginia | LUMOS TELEPHONE OF BOTETOURT INC. | IND. TELCO | More |
| 541 | 473 | VALE | Oregon | QWEST CORPORATION | RBOC | More |
| 559 | 473 | FRESNO | California | IP HORIZON LLC | | More |
| 561 | 473 | SEBASTIAN | Florida | ONVOY, LLC - FL | | More |
| 562 | 473 | LONG BEACH | California | XO CALIFORNIA, INC. | CLEC | More |
| 563 | 473 | CLINTON | Iowa | ONVOY, LLC - IA | | More |
| 570 | 473 | NORTHUBRLD | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 473 | WSNGTNZN08 | Virginia | NUSO, LLC | | More |
| 573 | 473 | MEXICO | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 575 | 473 | SANTA FE | New Mexico | US WEST COMMUNICATIONS - MOUNTAIN BELL - NM | RBOC | More |
| 580 | 473 | HAMMON | Oklahoma | WINDSTREAM OKLAHOMA, INC. | IND. TELCO | More |
| 585 | 473 | ROCHESTER | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
| 586 | 473 | ARMADA | Michigan | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | | More |
| 601 | 473 | CLINTON | Mississippi | METROPCS, INC. | | More |
| 602 | 473 | PHOENIX | Arizona | METROPCS, INC. | | More |
| 603 | 473 | MILTON ML | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 473 | VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 473 | RELIANCE | South Dakota | VIVIAN TEL CO DBA GOLDEN WEST TELECOMMUNICATIONS | IND. TELCO | More |
| 606 | 473 | GREENUP | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 607 | 473 | HOBART | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 608 | 473 | BELOIT | Wisconsin | TELEPORT COMMUNICATIONS AMERICA, LLC WI | CAP | More |
| 609 | 473 | FLORENCE | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 610 | 473 | BOYERTOWN | Pennsylvania | WINDSTREAM CONESTOGA, INC. | IND. TELCO | More |
| 612 | 473 | TWINCITIES | Minnesota | ONVOY, LLC - MN | | More |
| 613 | 473 | MADOC | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 473 | GAHANNA | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 473 | NASHVILLE | Tennessee | POWERTEL NASHVILLE LICENSES, INC. | WIRELESS PROV | More |
| 616 | 473 | BERRIEN SPRINGS | Michigan | MICHIGAN BELL TEL CO - MI | RBOC | More |
| 617 | 473 | NEWTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 473 | HECKER | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 619 | 473 | PINEVALLEY | California | PACIFIC BELL | RBOC | More |
| 620 | 473 | HUMBOLDT | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 623 | 473 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 626 | 473 | ARCADIA | California | UTILITY TELECOM GROUP, LLC - CA | | More |
| 630 | 473 | NORTHBROOK | Illinois | COMCAST IP PHONE, LLC | | More |
| 631 | 473 | PORT JEFFERSON | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 641 | 473 | GLADBROOK | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 646 | 473 | NYCZ 1 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 647 | 473 | Toronto | Ontario | TELUS Mobility | PCS | More |
| 650 | 473 | PALO ALTO | California | PACIFIC BELL | RBOC | More |
| 657 | 473 | HUNTITNBCH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 660 | 473 | JEFFERSON CITY | Missouri | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 661 | 473 | BKFD SOUTH | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 662 | 473 | WATER VALLEY | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 667 | 473 | SOLOMONS | Maryland | CORE COMMUNICATIONS, INC.- MD | CLEC | More |
| 678 | 473 | DULUTH | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 681 | 473 | PRKRSBGZN1 | West Virginia | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 701 | 473 | MINNEWAUKAN | North Dakota | NORTH DAKOTA TELEPHONE CO. | IND. TELCO | More |
| 702 | 473 | LAS VEGAS | Nevada | BANDWIDTH.COM CLEC, LLC - NV | | More |
| 703 | 473 | WASHINGTON ZONE 8 | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 704 | 473 | SHELBY | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 705 | 473 | PEAWANUCK | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 473 | EATONTON | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 707 | 473 | HEALDSBURG | California | PACIFIC BELL | RBOC | More |
| 708 | 473 | BLUE ISLAND | Illinois | METROPCS, INC. | | More |
| 709 | 473 | JAMESTOWN | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 473 | ALVORD | Iowa | ALLIANCE COMMUNICATIONS COOPERATIVE, INC. - IA | IND. TELCO | More |
| 713 | 473 | HOUSTON GREENWOOD | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 473 | ANAHEIM | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 715 | 473 | WABENO | Wisconsin | TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK | | More |
| 716 | 473 | ROCHESTER | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 717 | 473 | PALMYRA | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 718 | 473 | NEW YORK | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 719 | 473 | COLORADO SPRINGS | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 473 | DENVER | Colorado | ONVOY, LLC - CO | | More |
| 724 | 473 | ZELIENOPLE | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 727 | 473 | NWPTRICHEY | Florida | ONVOY, LLC - FL | | More |
| 732 | 473 | TOMS RIVER | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 473 | ANN ARBOR | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 737 | 473 | SANGABRIEL | Texas | ONVOY, LLC - TX | | More |
| 740 | 473 | NEWPORT | Ohio | OHIO BELL TEL CO | RBOC | More |
| 743 | 473 | TIMBERLAKE | North Carolina | ONVOY, LLC - NC | | More |
| 757 | 473 | NFKZ 2 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 473 | OCEANSIDE: CARLSBAD | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 763 | 473 | WAYZATA | Minnesota | QWEST CORPORATION | RBOC | More |
| 765 | 473 | PERU | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 770 | 473 | JONESBORO | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 772 | 473 | SEBASTIAN | Florida | METROPCS, INC. | | More |
| 773 | 473 | CHCZ 5 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 774 | 473 | NEWBEDFORD | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 775 | 473 | RENO | Nevada | LEVEL 3 COMMUNICATIONS, LLC - NV | CLEC | More |
| 778 | 473 | Lumby | British Columbia | Shaw Telecom Inc. | | More |
| 780 | 473 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
| 781 | 473 | RANDOLPH | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 473 | MANHATTAN | Kansas | AT&T CORP. | | More |
| 786 | 473 | MIAMI | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 787 | 473 | SANTURCE | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 473 | SALT LAKE | Utah | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 802 | 473 | ST JOHNSBURY | Vermont | LEVEL 3 COMMUNICATIONS, LLC - VT | | More |
| 803 | 473 | NORTH MANNING | South Carolina | FARMERS TEL. COOP., INC. | IND. TELCO | More |
| 804 | 473 | LYNCHBURG | Virginia | CORETEL VIRGINIA, LLC - VA | | More |
| 805 | 473 | ARROYO GRANDE | California | PACIFIC BELL | RBOC | More |
| 806 | 473 | LUBBOCK SWIFT | Texas | SOUTHWESTERN BELL | RBOC | More |
| 807 | 473 | THUNDER BAY | Ontario | Thunder Bay Telephone | IND. TELCO | More |
| 808 | 473 | PUULOA | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 812 | 473 | EVANSVILLE | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 813 | 473 | PLANT CITY | Florida | MCI WORLDCOM COMMUNICATIONS, INC. - FL | CLEC | More |
| 814 | 473 | RIMERSBURG | Pennsylvania | WINDSTREAM PENNSYLVANIA, INC. | IND. TELCO | More |
| 815 | 473 | WOODLAND | Illinois | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | IND. TELCO | More |
| 816 | 473 | EASTON | Missouri | SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK | | More |
| 817 | 473 | FORT WORTH MANSFIEL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 473 | SUNLAND TUJUNGA | California | PACIFIC BELL (COMPETITIVE) | CLEC | More |
| 819 | 473 | DRUMMONDVILLE | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 473 | ARDEN | North Carolina | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 832 | 473 | HOUSTON SUBURBAN | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 843 | 473 | CHARLESTON | South Carolina | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 845 | 473 | POUGHKEEPSIE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 473 | WAUKEGAN | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 473 | PENSACOLA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 856 | 473 | LAUREL SPRINGS | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | CLEC | More |
| 859 | 473 | CARLISLE | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 860 | 473 | HARTFORD | Connecticut | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 863 | 473 | AVON PARK | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 864 | 473 | INMAN | South Carolina | WINDSTREAM SOUTH CAROLINA, INC. | IND. TELCO | More |
| 867 | 473 | PANGNIRTUNG | Northwest Territory | Northwestel | IND. TELCO | More |
| 870 | 473 | WILMOT | Arkansas | WINDSTREAM ARKANSAS, INC. | IND. TELCO | More |
| 901 | 473 | MEMPHIS | Tennessee | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 902 | 473 | HALIFAX | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 473 | EMORY | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 904 | 473 | JACKSONVILLE | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 905 | 473 | MOUNT ALBERT | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 473 | SHAGELUK | Alaska | BUSH-TEL, INC. | IND. TELCO | More |
| 908 | 473 | FLEMINGTON | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 909 | 473 | MUSCOY | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 910 | 473 | WILMINGTON | North Carolina | US LEC OF NORTH CAROLINA, INC. | CLEC | More |
| 912 | 473 | HORTENSE | Georgia | BRANTLEY TEL. CO., INC. | IND. TELCO | More |
| 913 | 473 | MELROSE (JOHNSON) | Kansas | AMERICAN MESSAGING SERVICES, LLC | | More |
| 914 | 473 | WESTCHESTER ZONE 8 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 915 | 473 | BRONTE | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 916 | 473 | SACRAMENTO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 917 | 473 | NEW YORK CITY ZONE | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 918 | 473 | CHECOTAH | Oklahoma | VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW | | More |
| 919 | 473 | CARY-RESEARCH TRIAN | North Carolina | CENTURYLINK COMMUNICATIONS LLC - NC | CLEC | More |
| 920 | 473 | STURGEON BAY | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
| 925 | 473 | PITTSBURG | California | PACIFIC BELL | RBOC | More |
| 928 | 473 | MIAMI | Arizona | QWEST CORPORATION | RBOC | More |
| 929 | 473 | NWYRCYZN14 | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 931 | 473 | MCMINNVILLE | Tennessee | CITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC | IND. TELCO | More |
| 937 | 473 | COVINGTON | Ohio | WINDSTREAM OHIO, LLC | IND. TELCO | More |
| 940 | 473 | ARGYLE | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 941 | 473 | ENGLEWOOD | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 943 | 473 | GAINESVL | Georgia | ONVOY, LLC - GA | | More |
| 949 | 473 | IRVINE | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 951 | 473 | MURRIETA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 952 | 473 | WAYZATA | Minnesota | QWEST CORPORATION | RBOC | More |
| 954 | 473 | FORT LAUDERDALE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 473 | SAN ANTONIO CAPITOL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 473 | MONTROSE | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 971 | 473 | BEAVERTON | Oregon | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 972 | 473 | PLANO | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 473 | PASSAIC | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 473 | BOSTON | Massachusetts | METROPCS, INC. | | More |
| 979 | 473 | HOUSTON | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 980 | 473 | GASTONIA | North Carolina | ONVOY, LLC - NC | | More |
| 989 | 473 | LUPTON | Michigan | FRONTIER MIDSTATES, INC. - MI | IND. TELCO | More |
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