Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 456 | RUTHERFORD | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 202 | 456 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON, DC INC. | RBOC | More |
| 203 | 456 | MERIDEN | Connecticut | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | WIRELESS PROV | More |
| 204 | 456 | WAASAGAMACH | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 456 | SNEAD | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 206 | 456 | SEATTLE | Washington | INTERNATIONAL TELCOM, LTD. - WA | CLEC | More |
| 207 | 456 | WYTOPITLK | Maine | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - ME | RBOC | More |
| 208 | 456 | DRIGGS | Idaho | COLUMBINE TELCO DBA SILVER STAR COMMUNICATIPMS | IND. TELCO | More |
| 209 | 456 | MANTECA | California | SPRINT SPECTRUM L.P. | PCS | More |
| 210 | 456 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 456 | NWYRCYZN02 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 214 | 456 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 456 | PHLDLPHZN3 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 456 | CLEVELAND | Ohio | GLOBAL CROSSING LOCAL SERVICES, INC.-OH | CLEC | More |
| 217 | 456 | NEWDOUGLAS | Illinois | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | | More |
| 218 | 456 | HALSTAD | Minnesota | HALSTAD TELEPHONE CO. | IND. TELCO | More |
| 224 | 456 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 225 | 456 | BATONROUGE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 226 | 456 | London | Ontario | TELUS Mobility | PCS | More |
| 228 | 456 | BILOXI | Mississippi | NETWORK TELEPHONE CORPORATION - MS | | More |
| 229 | 456 | MOULTRIE | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 240 | 456 | LAUREL236 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 248 | 456 | PONTIAC | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 250 | 456 | 70 MILE HOUSE | British Columbia | TELUS | IND. TELCO | More |
| 251 | 456 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 456 | NORLINA | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 254 | 456 | OGLESBY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 256 | 456 | GADSDEN | Alabama | DELTACOM, INC. - AL | CLEC | More |
| 260 | 456 | FORT WAYNE | Indiana | FRONTIER NORTH, INC. - IN | IND. TELCO | More |
| 262 | 456 | RACINE | Wisconsin | TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI | | More |
| 267 | 456 | PHLDLPHZN1 | Pennsylvania | SPRINT SPECTRUM L.P. | PCS | More |
| 270 | 456 | BURKESVL | Kentucky | TOUCHTONE COMMUNICATIONS, INC. DBA ALEC, INC. - KY | LOCAL RESELLER | More |
| 281 | 456 | SHELDON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 456 | Hamilton | Ontario | TELUS Mobility | PCS | More |
| 301 | 456 | WSHNGTNZN5 | Virginia | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD | | More |
| 302 | 456 | NEWARK | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 456 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 456 | ARBOVALE | West Virginia | CITIZENS TELECOMMUNICATIONS CO OF WEST VIRGINIA | IND. TELCO | More |
| 305 | 456 | MIAMI | Florida | COMCAST PHONE OF FLORIDA, LLC - FL | CLEC | More |
| 306 | 456 | TRIBUNE | Saskatchewan | SaskTel | IND. TELCO | More |
| 309 | 456 | GOOD HOPE | Illinois | MCDONOUGH TELEPHONE COOPERATIVE | IND. TELCO | More |
| 310 | 456 | MALIBU | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 312 | 456 | CHICGOZN01 | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 313 | 456 | DETROITZN1 | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 314 | 456 | LADUE | Missouri | SPRINT SPECTRUM L.P. | PCS | More |
| 315 | 456 | SYRACUSE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 317 | 456 | BROWNSBURG | Indiana | SPRINT SPECTRUM L.P. | PCS | More |
| 318 | 456 | SHREVEPORT | Louisiana | CENTURYTEL SOLUTIONS-LA DBA CENTURYLINK SOL - LA | | More |
| 319 | 456 | RICHLAND | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. | | More |
| 320 | 456 | RAYMOND | Minnesota | ONVOY, INC. | CLEC | More |
| 321 | 456 | COCOA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 323 | 456 | LSAN DA 14 | California | U.S. TELEPACIFIC CORP. - CA | CLEC | More |
| 325 | 456 | EDEN | Texas | CT CUBE, L.P. DBA WEST CENTRAL CELLULAR | WIRELESS PROV | More |
| 330 | 456 | CANTON | Ohio | AMERITECH OHIO | RBOC | More |
| 331 | 456 | ROSELLE | Illinois | GLOBALCOM, INC.-IL | CLEC | More |
| 334 | 456 | THOMASVL | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 336 | 456 | GREENSBORO | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 337 | 456 | LAFAYETTE | Louisiana | COX CABLE NEW ORLEANS, INC. | CLEC | More |
| 347 | 456 | NWYRCYZN08 | New York | SPRINT SPECTRUM L.P. | PCS | More |
| 352 | 456 | GAINESVL | Florida | GLOBAL NAPS, INC. - FL | CLEC | More |
| 360 | 456 | OLYMPIA | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 456 | PAWNEE | Texas | CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK | IND. TELCO | More |
| 386 | 456 | ORANGECITY | Florida | EMBARQ FLORIDA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 401 | 456 | PROVIDENCE | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
| 402 | 456 | HERMAN | Nebraska | GREAT PLAINS COMMUNICATIONS, INC. | IND. TELCO | More |
| 403 | 456 | EDMONTON | Alberta | Globility | | More |
| 404 | 456 | ATLANTA | Georgia | SPRINT SPECTRUM L.P. | PCS | More |
| 405 | 456 | OKLA CITY | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 456 | SO CHESTER | Montana | TRIANGLE TELEPHONE COOPERATIVE ASSN., INC. | IND. TELCO | More |
| 407 | 456 | ORLANDO | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 456 | SNJS NORTH | California | PACIFIC BELL | RBOC | More |
| 409 | 456 | BEAUMONT | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 410 | 456 | BALTIMORE | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 412 | 456 | PTTSBGZON1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 414 | 456 | MILWAUKZN1 | Wisconsin | AMERITECH WISCONSIN | RBOC | More |
| 415 | 456 | SAN RAFAEL | California | PACIFIC BELL | RBOC | More |
| 416 | 456 | TORONTO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 417 | 456 | NEOSHO | Missouri | UNITED STATES CELLULAR CORP. - MISSOURI | WIRELESS PROV | More |
| 418 | 456 | QUEBEC | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 419 | 456 | GILBOA | Ohio | ORWELL TELEPHONE CO. | IND. TELCO | More |
| 423 | 456 | CHARLESTON | Tennessee | NETWORK TELEPHONE CORPORATION - TN | | More |
| 424 | 456 | HAWTHORNE | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
| 425 | 456 | BELLEVUE | Washington | QWEST CORPORATION | RBOC | More |
| 432 | 456 | ODESSA | Texas | SOUTHWESTERN BELL | RBOC | More |
| 435 | 456 | CAINEVILLE | Utah | BEEHIVE TEL CO - UT | IND. TELCO | More |
| 440 | 456 | HILLCREST | Ohio | AMERITECH OHIO | RBOC | More |
| 442 | 456 | EL CENTRO | California | TELCENTRIS COMMUNICATIONS, LLC - CA | | More |
| 443 | 456 | EDGEWOOD | Maryland | AT&T LOCAL | CLEC | More |
| 450 | 456 | ST CLET | Quebec | Bell Canada | IND. TELCO | More |
| 478 | 456 | MILLEDGEVL | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 479 | 456 | DRAKES CRK | Arkansas | WINDSTREAM ARKANSAS, INC. | IND. TELCO | More |
| 480 | 456 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 456 | BETHLEHEM | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 501 | 456 | JUDSONIA | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
| 502 | 456 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 456 | BEAVERTON | Oregon | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 504 | 456 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 456 | BELLVIEW | New Mexico | E.N.M.R. TELEPHONE COOPERATIVE | IND. TELCO | More |
| 506 | 456 | BLACKS HARBOUR | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 456 | OWATONNA | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 508 | 456 | EBRIDGEWTR | Massachusetts | COMCAST PHONE OF MASSACHUSETTS, INC. - MA | CLEC | More |
| 509 | 456 | SPOKANE | Washington | QWEST CORPORATION | RBOC | More |
| 510 | 456 | FRNK MAIN | California | U.S. TELEPACIFIC CORP. - CA | CLEC | More |
| 512 | 456 | LEANDER | Texas | GLOBAL CROSSING LOCAL SERVICES, INC.-TX | CLEC | More |
| 513 | 456 | NEWTONSVL | Ohio | NUVOX COMMUNICATIONS OF OHIO, INC. - OH | | More |
| 514 | 456 | Montreal | Quebec | Maskatel | CAP | More |
| 515 | 456 | BANCROFT | Iowa | MCC TELEPHONY OF IOWA, LLC - IA | | More |
| 516 | 456 | NASSAUZN05 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 517 | 456 | CLINTON | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 518 | 456 | COLONIE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 456 | WOODSTOCK | Ontario | Execulink Telecom Inc. | CAP | More |
| 520 | 456 | SIERRAVIST | Arizona | QWEST CORPORATION | RBOC | More |
| 530 | 456 | GRIDLEY | California | PAC - WEST TELECOMM, INC. | CLEC | More |
| 540 | 456 | GREENWOOD | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 541 | 456 | SUMMIT | Oregon | PIONEER TELEPHONE COOPERATIVE | IND. TELCO | More |
| 559 | 456 | FRESNO | California | PACIFIC BELL | RBOC | More |
| 561 | 456 | BOCA RATON | Florida | AMERICAN MESSAGING (AM), INC. | | More |
| 562 | 456 | PICORIVERA | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
| 563 | 456 | WYOMING | Iowa | WYOMING MUTUAL TELEPHONE CO. | IND. TELCO | More |
| 570 | 456 | MOOSIC | Pennsylvania | XO COMMUNICATIONS SERVICES INC - PA | CAP | More |
| 573 | 456 | NEWBURG | Missouri | FIDELITY COMMUNICATION SERVICES I, INC. - MO | | More |
| 575 | 456 | BELLVIEW | New Mexico | E.N.M.R. TELEPHONE COOPERATIVE | IND. TELCO | More |
| 580 | 456 | ROFF | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 581 | 456 | Rimouski | Quebec | Videotron General Partnership | CLEC | More |
| 585 | 456 | ROCHESTER | New York | XO NEW YORK, INC. | CLEC | More |
| 601 | 456 | VICKSBURG | Mississippi | SPRINT SPECTRUM L.P. | PCS | More |
| 602 | 456 | PHOENIX | Arizona | BANDWIDTH.COM CLEC, LLC - AZ | | More |
| 603 | 456 | WARNER | New Hampshire | MERRIMACK COUNTY TELEPHONE CO. | IND. TELCO | More |
| 604 | 456 | VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 456 | NEWELL | South Dakota | WEST RIVER COOPERATIVE TELEPHONE COMPANY | IND. TELCO | More |
| 606 | 456 | FREEBURN | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 609 | 456 | BORDENTOWN | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 610 | 456 | HELLERTOWN | Pennsylvania | XO COMMUNICATIONS SERVICES INC - PA | CAP | More |
| 613 | 456 | Carleton Place | Ontario | ISP Telecom | CLEC | More |
| 614 | 456 | COLUMBUS | Ohio | TELEPORT COMMUNICATIONS GROUP, INC. - OH | CLEC | More |
| 615 | 456 | NASHVILLE | Tennessee | SPRINT SPECTRUM L.P. | PCS | More |
| 616 | 456 | GRAND RPDS | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 617 | 456 | BOSTON | Massachusetts | BROADVIEW NETWORKS, INC. - MA | | More |
| 618 | 456 | WEST SALEM | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 619 | 456 | EL CAJON | California | COX CALIFORNIA TELCOM, L.L.C. - CA | CLEC | More |
| 620 | 456 | CONWAY SPG | Kansas | HAVILAND TELEPHONE CO., INC. | IND. TELCO | More |
| 626 | 456 | EL MONTE | California | PACIFIC BELL | RBOC | More |
| 630 | 456 | WHEATON | Illinois | AT&T LOCAL | CLEC | More |
| 631 | 456 | BRENTWOOD | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 636 | 456 | WARRENTON | Missouri | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | | More |
| 641 | 456 | HAMPTON | Iowa | QWEST CORPORATION | RBOC | More |
| 646 | 456 | MANHATTAN | New York | SPRINT SPECTRUM L.P. | PCS | More |
| 647 | 456 | Toronto | Ontario | TELUS Mobility | PCS | More |
| 650 | 456 | OAKLAND | California | PAC - WEST TELECOMM, INC. | CLEC | More |
| 651 | 456 | STPZ 6 | Minnesota | QWEST CORPORATION | RBOC | More |
| 657 | 456 | ANAHEIM | California | TELCENTRIS COMMUNICATIONS, LLC - CA | | More |
| 660 | 456 | HIGBEE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 661 | 456 | LOS ANGELES FOCAL | California | BROADWING COMMUNICATIONS, LLC - CA | CLEC | More |
| 662 | 456 | HOUSTON | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 678 | 456 | MONTICELLO | Georgia | AT&T LOCAL | CLEC | More |
| 681 | 456 | BRIDGEPORT | West Virginia | TCG VIRGINIA, INC. | CLEC | More |
| 701 | 456 | DICKINSON | North Dakota | CONSOLIDATED COMMUNICATIONS NETWORKS, INC. | CLEC | More |
| 702 | 456 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NV | IND. TELCO | More |
| 703 | 456 | HERNDON | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 456 | CONCORD | North Carolina | WINDSTREAM CONCORD TELEPHONE INC. | IND. TELCO | More |
| 705 | 456 | LEFROY | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 456 | CRAWFORDVILLE | Georgia | WILKES TELEPHONE & ELECTRIC CO., INC. | IND. TELCO | More |
| 707 | 456 | WILLITS | California | PACIFIC BELL | RBOC | More |
| 708 | 456 | RIVER GROVE | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 709 | 456 | FLOWERS COVE | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 456 | PISGAH | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 713 | 456 | HOUSTON GREENWOOD | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 456 | ORANGE | California | PACIFIC BELL | RBOC | More |
| 715 | 456 | EAU CLAIRE | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 716 | 456 | LAKEWOOD | New York | WINDSTREAM NEW YORK, INC. - JAMESTOWN | IND. TELCO | More |
| 717 | 456 | DELTA | Pennsylvania | VERIZON NORTH INC.-PA | IND. TELCO | More |
| 718 | 456 | NYCZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 456 | LAS ANIMAS | Colorado | CENTURYTEL OF EAGLE, INC. DBA CENTRUYLINK | IND. TELCO | More |
| 720 | 456 | DENVER | Colorado | TW TELECOM OF COLORADO LLC - CO | CLEC | More |
| 724 | 456 | SHARPSVILLE | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 727 | 456 | TAMPA | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 731 | 456 | SHARON | Tennessee | CITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC | IND. TELCO | More |
| 732 | 456 | BELMAR | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 734 | 456 | DETROIT | Michigan | MCI WORLDCOM COMMUNICATIONS, INC. - MI | CLEC | More |
| 740 | 456 | NEW BOSTON | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 757 | 456 | NFKZ 2 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 456 | SAN DIEGO | California | TW TELECOM OF CALIFORNIA LP - CA | CLEC | More |
| 765 | 456 | KOKOMO | Indiana | AMERITECH INDIANA | RBOC | More |
| 769 | 456 | PURVIS | Mississippi | GULFPINES COMMUNICATIONS LLC - MS | | More |
| 770 | 456 | VILLA RICA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 456 | CHICAGO ZONE 3 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 774 | 456 | CATAUMET | Massachusetts | NECLEC, LLC | CLEC | More |
| 779 | 456 | JOLIET | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 780 | 456 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
| 781 | 456 | LEXINGTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 456 | WAMEGO | Kansas | WAMEGO TELEPHONE CO., INC. | IND. TELCO | More |
| 786 | 456 | MIAMI | Florida | SUPRA TELECOMMUNICATIONS & INFORMATION SYSTEMS FL | | More |
| 787 | 456 | SANTURCE | Puerto Rico | J.L.C. SERVICES, INC. DBA MEGA PAGE | | More |
| 801 | 456 | SALT LAKE CITY | Utah | FIRSTDIGITAL TELECOM, LLC | | More |
| 802 | 456 | PLAINFIELD | Vermont | TELEPHONE OP CO OF VERMONT DBA FAIRPOINT COMM-VT | RBOC | More |
| 803 | 456 | ST MATTHEWS | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 804 | 456 | WARSAW | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 805 | 456 | SAN LUIS OBISPO | California | PAC - WEST TELECOMM, INC. | CLEC | More |
| 806 | 456 | PLAINS | Texas | TEXAS WINDSTREAM, INC. | IND. TELCO | More |
| 807 | 456 | Kenora | Ontario | TELUS Mobility | PCS | More |
| 808 | 456 | PEARL CITY | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 456 | YALE | Michigan | KMC TELECOM V, INC. - MI | | More |
| 812 | 456 | EVANSVILLE | Indiana | AMERITECH INDIANA | RBOC | More |
| 813 | 456 | TAMPACEN | Florida | TW TELECOM OF FLORIDA L/P. - FL | CLEC | More |
| 814 | 456 | ERIE | Pennsylvania | VERIZON NORTH INC.-PA | IND. TELCO | More |
| 815 | 456 | FRANKLIN GROVE | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 816 | 456 | KANSAS CITY | Missouri | AERIAL COMMUNICATIONS | WIRELESS PROV | More |
| 817 | 456 | GRAND PRARIE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 818 | 456 | LONG BEACH | California | XO CALIFORNIA, INC. | CLEC | More |
| 819 | 456 | WAKEFIELD | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 456 | WAYNESVILLE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 830 | 456 | SAN ANTONIO | Texas | SPRINT SPECTRUM L.P. | PCS | More |
| 832 | 456 | HOUSTON SUBURBAN | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 843 | 456 | BENNETTSVILLE | South Carolina | DELTACOM, INC. - SC | CLEC | More |
| 845 | 456 | BARRYVILLE | New York | FRONTIER COMMUNICATIONS OF AMERICA, INC. - NY | | More |
| 847 | 456 | NORTHBROOK | Illinois | SPRINT SPECTRUM L.P. | PCS | More |
| 848 | 456 | EATONTOWN | New Jersey | NETWORK BILLING SYSTEMS, LC - NJ | | More |
| 850 | 456 | PENSACOLA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 856 | 456 | GLOUCESTER | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 858 | 456 | LA JOLLA | California | PACIFIC BELL | RBOC | More |
| 860 | 456 | WILLIMANTIC | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
| 863 | 456 | LAKE WALES | Florida | TERRA NOVA TELECOM, INC. - FL | | More |
| 864 | 456 | WARE SHOALS | South Carolina | UNITED TELEPHONE CO CAROLINAS DBA CENTURYLINK | IND. TELCO | More |
| 865 | 456 | KNOXVILLE | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 867 | 456 | WHITEHORSE | Yukon Territory | Northwestel | IND. TELCO | More |
| 870 | 456 | STUTTGART | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 902 | 456 | HALIFAX | Nova Scotia | Aliant Telecom (Mobility) | | More |
| 903 | 456 | GREENVILLE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 905 | 456 | BRAMPTON | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 456 | FAIRBANKS | Alaska | ACS OF FAIRBANKS, INC. | IND. TELCO | More |
| 908 | 456 | WESTFIELD | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 909 | 456 | RIVERSIDE | California | TW TELECOM OF CALIFORNIA LP - CA | CLEC | More |
| 910 | 456 | JACKSONVILLE | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 912 | 456 | MILLEDGEVILLE | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
| 914 | 456 | POUGHKEEPSIE | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 915 | 456 | EDEN | Texas | CT CUBE, L.P. DBA WEST CENTRAL CELLULAR | WIRELESS PROV | More |
| 916 | 456 | SACRAMENTO | California | PACIFIC BELL | RBOC | More |
| 917 | 456 | NASSAU ZONES 2 3 5 | New York | ALLEGIANCE TELECOM, INC. - NY | CLEC | More |
| 918 | 456 | TAHLEQUAH | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 456 | CARY | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 920 | 456 | OSHKOSH | Wisconsin | AMERITECH WISCONSIN | RBOC | More |
| 925 | 456 | LIVERMORE | California | PACIFIC BELL | RBOC | More |
| 931 | 456 | CROSSVILLE | Tennessee | CITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC | IND. TELCO | More |
| 937 | 456 | EATON | Ohio | UNITED TEL. CO. OF OHIO - CENTURYLINK | IND. TELCO | More |
| 940 | 456 | GRAHAM | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 941 | 456 | PORT CHARLOTTE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 947 | 456 | CLARKSTON | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 949 | 456 | CAPISTRANO VALLEY | California | SPRINT SPECTRUM L.P. | PCS | More |
| 951 | 456 | MIRA LOMA | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 952 | 456 | STPZ 6 | Minnesota | QWEST CORPORATION | RBOC | More |
| 954 | 456 | HOLLYWOOD | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 456 | SAN BENITO | Texas | SPRINT SPECTRUM L.P. | PCS | More |
| 970 | 456 | DENVER | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 972 | 456 | DALLAS FORT WORTH A | Texas | GTE-SW DBA VERIZON SW INC.-TX | IND. TELCO | More |
| 973 | 456 | NEWARK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 456 | HARVARD | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 989 | 456 | OMER | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
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