Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 458 | FAIR LAWN | New Jersey | GLOBAL CROSSING LOCAL SERVICES, INC. - NJ | | More |
| 202 | 458 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 458 | GUILFORD | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 458 | PIKWITONEI | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 458 | BIRMINGHAM | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 458 | SEATTLE | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 207 | 458 | AUGUSTA | Maine | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 208 | 458 | ST ANTHONY | Idaho | FREMONT TELCOM CO. | IND. TELCO | More |
| 209 | 458 | MODESTO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 210 | 458 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 458 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 458 | LSAN DA 01 | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 214 | 458 | GRANDPRARI | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 215 | 458 | PHPHSBZN42 | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CLEC | More |
| 216 | 458 | CLEVELAND | Ohio | LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - OH | | More |
| 217 | 458 | CHANDLERVL | Illinois | CASS TELEPHONE COMPANY | IND. TELCO | More |
| 218 | 458 | WENDELL | Minnesota | RUNESTONE TELEPHONE ASSOCIATION | IND. TELCO | More |
| 224 | 458 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 225 | 458 | MONTPELIER | Louisiana | CHARTER FIBERLINK LA-CCO, LLC - LA | | More |
| 229 | 458 | CAMILLA | Georgia | AT&T CORP. | | More |
| 231 | 458 | BALDWIN | Michigan | LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI | | More |
| 234 | 458 | CANTON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 239 | 458 | NCAPECORAL | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 240 | 458 | WALDORF | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 248 | 458 | BIRMINGHAM | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 250 | 458 | SPENCES BRIDGE | British Columbia | TELUS | IND. TELCO | More |
| 251 | 458 | MOBILE | Alabama | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | PCS | More |
| 252 | 458 | ROCKYMOUNT | North Carolina | US LEC OF NORTH CAROLINA, INC. | CLEC | More |
| 253 | 458 | KENT | Washington | GLOBAL CROSSING LOCAL SERVICES, INC. - WA | CLEC | More |
| 254 | 458 | KILLEEN | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 256 | 458 | GADSDEN | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 260 | 458 | FORT WAYNE | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 262 | 458 | WHITEWATER | Wisconsin | TELEPORT COMMUNICATIONS AMERICA, LLC WI | CAP | More |
| 267 | 458 | PERKASIE | Pennsylvania | ONVOY, LLC - PA | | More |
| 270 | 458 | HENDERSON | Kentucky | ONVOY, LLC - KY | | More |
| 281 | 458 | HSTNSUBURB | Texas | SOUTHWESTERN BELL | RBOC | More |
| 301 | 458 | WSHNGTNZN4 | District of Columbia | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | CLEC | More |
| 302 | 458 | NEWARK | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 458 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 458 | LEON | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 458 | MIAMI | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 306 | 458 | MIDALE | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 458 | CASPER | Wyoming | DISH WIRELESS, LLC | | More |
| 308 | 458 | HYANNIS | Nebraska | CONSOLIDATED TEL. CO. | IND. TELCO | More |
| 309 | 458 | PLYMOUTH | Illinois | ADAMS TEL. COOP. | IND. TELCO | More |
| 310 | 458 | SNMN SNMN | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 458 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 458 | DETROITZN2 | Michigan | TALK AMERICA INC. - MI | | More |
| 314 | 458 | LADUE | Missouri | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 315 | 458 | SYRACUSE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 317 | 458 | BARGERSVL | Indiana | COMCAST IP PHONE, LLC | | More |
| 318 | 458 | SHREVEPORT | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 319 | 458 | WASHINGTON | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 320 | 458 | BIRDISLAND | Minnesota | BANDWIDTH.COM CLEC, LLC - MN | | More |
| 321 | 458 | COCOA | Florida | METROPCS NETWORKS, LLC | | More |
| 323 | 458 | MONTEBELLO | California | METROPCS NETWORKS, LLC | | More |
| 330 | 458 | CANTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 334 | 458 | ECLECTIC | Alabama | LEVEL 3 COMMUNICATIONS, LLC - AL | | More |
| 336 | 458 | GREENSBORO | North Carolina | LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | CLEC | More |
| 337 | 458 | CROWLEY | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 339 | 458 | ARLINGTON | Massachusetts | NET2000 COMMUNICATIONS SERVICES, INC. - MA | | More |
| 346 | 458 | BEACH CITY | Texas | STRATUS NETWORKS | | More |
| 347 | 458 | NWYRCYZN06 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 352 | 458 | DADE CITY | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 360 | 458 | YELM | Washington | YCOM NETWORKS, INC. | IND. TELCO | More |
| 361 | 458 | FLATONIA | Texas | ONVOY, LLC - TX | | More |
| 380 | 458 | COLUMBUS | Ohio | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | CLEC | More |
| 385 | 458 | MORGAN | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
| 401 | 458 | PROVIDENCE | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
| 402 | 458 | LINCOLN | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 458 | Medicine Hat | Alberta | Bell Mobility | WIRELESS PROV | More |
| 404 | 458 | ATLANTA | Georgia | PEERLESS NETWORK OF GEORGIA, LLC - GA | | More |
| 405 | 458 | MIDWEST CY | Oklahoma | TELEPORT COMMUNICATIONS AMERICA OK - LLC | | More |
| 406 | 458 | HELENA | Montana | QWEST CORPORATION | RBOC | More |
| 407 | 458 | ORLANDO | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 408 | 458 | LOS GATOS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 410 | 458 | BALTIMORE | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 412 | 458 | PTTSBGZON7 | Pennsylvania | COMCAST IP PHONE, LLC | | More |
| 413 | 458 | WILLIAMSTN | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 414 | 458 | MILWAUKZN3 | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 415 | 458 | SAN RAFAEL | California | PACIFIC BELL | RBOC | More |
| 416 | 458 | TORONTO | Ontario | Bell Mobility | WIRELESS PROV | More |
| 417 | 458 | ROBY | Missouri | SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK | | More |
| 418 | 458 | GARTHBY | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 458 | WHARTON | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 423 | 458 | CLEVELAND | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 424 | 458 | REDONDO | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 425 | 458 | BELLEVUE | Washington | GLOBAL CROSSING LOCAL SERVICES, INC. - WA | CLEC | More |
| 432 | 458 | W STANTON | Texas | WES-TEX TELEPHONE COOP., INC. | IND. TELCO | More |
| 435 | 458 | FIELDING | Utah | CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT | IND. TELCO | More |
| 440 | 458 | ELYRIA | Ohio | WINDSTREAM OHIO, LLC | IND. TELCO | More |
| 442 | 458 | IMPERIAL | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 443 | 458 | ANNAPOLIS | Maryland | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 450 | 458 | HUDSON | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 458 | DALLAS | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 470 | 458 | FLOWEYBRCH | Georgia | TELNYX LLC | | More |
| 478 | 458 | MONTEZUMA | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
| 479 | 458 | SPRINGDALE | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 480 | 458 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 458 | PHPHSBZN21 | Pennsylvania | GLOBAL CROSSING LOCAL SERVICES, INC. - PA | CLEC | More |
| 501 | 458 | MALVERN | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
| 502 | 458 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 458 | KNAPPA | Oregon | CENTURYTEL OF OREGON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 504 | 458 | NEWORLEANS | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 505 | 458 | RAGLAND | New Mexico | ONVOY, LLC - NM | | More |
| 506 | 458 | FREDERICTON | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 458 | WINONA | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 508 | 458 | MILFORD | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 509 | 458 | SPOKANE | Washington | QWEST CORPORATION | RBOC | More |
| 510 | 458 | FRNK MAIN | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 512 | 458 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 458 | CINCINNATI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 458 | Montreal | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 515 | 458 | HAMPTON | Iowa | US WEST COMMUNICATIONS - NORTHWESTERN BELL - IA | RBOC | More |
| 516 | 458 | NASSAUZN05 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 517 | 458 | MORENCI | Michigan | FRONTIER MIDSTATES, INC. - MI | IND. TELCO | More |
| 518 | 458 | ALBANY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 458 | PRINCETON | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 458 | SIERRAVIST | Arizona | QWEST CORPORATION | RBOC | More |
| 530 | 458 | COLUSA | California | CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE | IND. TELCO | More |
| 540 | 458 | LEXINGTON | Virginia | LUMOS NETWORKS INC. - VA | CLEC | More |
| 541 | 458 | WOLF CREEK | Oregon | CHARTER FIBERLINK OR-CCVII, LLC - OR | | More |
| 559 | 458 | FRESNO | California | PACIFIC BELL | RBOC | More |
| 561 | 458 | BOCA RATON | Florida | AMERICAN MESSAGING SERVICES, LLC | | More |
| 562 | 458 | LA HABRA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 570 | 458 | MILLVILLE | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 458 | WSNGTNZN08 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 571 | 458 | WSNGTNZN08 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 573 | 458 | ROLLA | Missouri | EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO | IND. TELCO | More |
| 575 | 458 | RAGLAND | New Mexico | E.N.M.R. TEL COOP | IND. TELCO | More |
| 580 | 458 | LAWTON | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 585 | 458 | ROCHESTER | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
| 601 | 458 | MERIDIAN | Mississippi | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 602 | 458 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 458 | SALEM | New Hampshire | COMCAST IP PHONE, LLC | | More |
| 604 | 458 | Pitt Meadows | British Columbia | Shaw Telecom Inc. | | More |
| 605 | 458 | WESSINGTON | South Dakota | VENTURE COMMUNICATIONS COOPERATIVE | IND. TELCO | More |
| 606 | 458 | LOUISA | Kentucky | ONVOY, LLC - KY | | More |
| 607 | 458 | WOODHULL | New York | ARMSTRONG TEL. CO. - NY | IND. TELCO | More |
| 608 | 458 | MADISON | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 609 | 458 | HADDONFLD | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 610 | 458 | EAGLE | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 458 | MINNEAPOLIS | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 613 | 458 | Orleans | Ontario | ISP Telecom | CLEC | More |
| 614 | 458 | COLUMBUS | Ohio | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | CLEC | More |
| 615 | 458 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 458 | GRAND RPDS | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 617 | 458 | WATERTOWN | Massachusetts | METROPCS, INC. | | More |
| 618 | 458 | RENAULT | Illinois | HARRISONVILLE TEL. CO. | IND. TELCO | More |
| 619 | 458 | SNDG SNDG | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 620 | 458 | HUDSON | Kansas | UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK | IND. TELCO | More |
| 623 | 458 | PHOENIX | Arizona | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 626 | 458 | ALHAMBRA | California | PACIFIC BELL | RBOC | More |
| 630 | 458 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 631 | 458 | NEW YORK | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 636 | 458 | POND | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 641 | 458 | HAMPTON | Iowa | QWEST CORPORATION | RBOC | More |
| 646 | 458 | NYCZ 1 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 647 | 458 | Toronto | Ontario | TELUS Mobility | PCS | More |
| 650 | 458 | SAN MATEO | California | ASTOUND BROADBAND, LLC - CA | | More |
| 651 | 458 | COTTAGE GROVE | Minnesota | QWEST CORPORATION | RBOC | More |
| 657 | 458 | WESTMINSTR | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 660 | 458 | LATHAM | Missouri | OTELCO MID-MISSOURI LLC | IND. TELCO | More |
| 661 | 458 | BAKERSFIELD | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 662 | 458 | GREENWOOD | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 667 | 458 | ANNAPOLIS | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 678 | 458 | NORCROSS | Georgia | METROPCS, INC. | | More |
| 681 | 458 | OCEANA | West Virginia | CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV | | More |
| 701 | 458 | FARGO | North Dakota | MIDCONTINENT COMMUNICATIONS - ND | | More |
| 702 | 458 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK | IND. TELCO | More |
| 703 | 458 | WASZ 8 | Virginia | AMERICAN MESSAGING SERVICES, LLC | | More |
| 704 | 458 | CHARLOTTE | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 705 | 458 | COOKSTOWN | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 458 | WAVERLY HALL | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 707 | 458 | HIOUCHI | California | FRONTIER COMMUNICATIONS WEST COAST INC. - CA | IND. TELCO | More |
| 708 | 458 | SUMMIT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 709 | 458 | ROCKY HARBOUR | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 458 | WHITING | Iowa | QWEST CORPORATION | RBOC | More |
| 713 | 458 | HOUSTON SUNSET | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 458 | ANAHEIM | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 715 | 458 | CAMERON | Wisconsin | CHIBARDUN TEL. COOP., INC. | IND. TELCO | More |
| 716 | 458 | ROCHESTER | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 717 | 458 | MECHANICSBURG (CUMB | Pennsylvania | CHOICE ONE COMMUNICATIONS, INC. - PA | CLEC | More |
| 718 | 458 | NYCZ 8 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 458 | CANON CITY | Colorado | BRESNAN BROADBAND OF COLORADO, LLC - CO [CHARTER] | | More |
| 720 | 458 | DENVER | Colorado | LEVEL 3 TELECOM OF COLORADO, LLC - CO | CLEC | More |
| 724 | 458 | GROVE CITY | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 727 | 458 | CLEARWATER | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 731 | 458 | SAVANNAH | Tennessee | TELNYX LLC | | More |
| 732 | 458 | POINT PLEASANT | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 458 | LIVONIA | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 740 | 458 | CLARINGTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 757 | 458 | NRFOLKZON2 | Virginia | CAVALIER TELEPHONE, LLC - VA | CLEC | More |
| 760 | 458 | LA JOLLA | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 763 | 458 | MINNEAPOLIS | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 765 | 458 | LIBERTY | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 770 | 458 | CHAMBLEE | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 458 | CHICAGO | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 774 | 458 | DOVER | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 775 | 458 | WINNEMUCCA | Nevada | ONVOY, LLC - NV | | More |
| 778 | 458 | Sechelt | British Columbia | Bragg Communications Inc. | CLEC | More |
| 780 | 458 | ST ALBERT | Alberta | TELUS | IND. TELCO | More |
| 781 | 458 | LEXINGTON | Massachusetts | BANDWIDTH.COM CLEC, LLC - MA | | More |
| 785 | 458 | WAMEGO | Kansas | WAMEGO TEL. CO., INC. | IND. TELCO | More |
| 786 | 458 | MIAMI | Florida | METROPCS, INC. | | More |
| 787 | 458 | MAYAGUEZ | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 801 | 458 | OGDEN | Utah | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 802 | 458 | MIDDLEBURY | Vermont | LEVEL 3 COMMUNICATIONS, LLC - VT | | More |
| 803 | 458 | LEXINGTON | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 804 | 458 | HOPEWELL | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 458 | SAN LUIS OBISPO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 806 | 458 | ODONNELL | Texas | VEXUS | CLEC | More |
| 808 | 458 | HONOLULU (OAHU ISLA | Hawaii | NUSO, LLC | | More |
| 810 | 458 | DETROIT | Michigan | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | | More |
| 812 | 458 | BUTLERVILLE | Indiana | FRONTIER NORTH, INC. - IN | IND. TELCO | More |
| 813 | 458 | TAMPA | Florida | METROPCS, INC. | | More |
| 814 | 458 | FLINTSTONE | Maryland | UNITED TEL CO. OF PENNSYLVANIA DBA CENTURYLINK | IND. TELCO | More |
| 815 | 458 | BRAIDWOOD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 816 | 458 | KANSAS CITY | Kansas | AMERICAN MESSAGING SERVICES, LLC | | More |
| 817 | 458 | DALLAS | Texas | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 818 | 458 | VAN NUYS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 819 | 458 | QUYON | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 458 | HICKORY | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 830 | 458 | BIG WELLS | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 831 | 458 | SANTA CRUZ | California | PACIFIC BELL | RBOC | More |
| 832 | 458 | SPRING | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 843 | 458 | MYRTLE BEACH | South Carolina | METROPCS, INC. | | More |
| 845 | 458 | POUGHKEEPSIE | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 847 | 458 | ALGONQUIN | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 848 | 458 | MATAWAN | New Jersey | ONVOY SPECTRUM, LLC | | More |
| 850 | 458 | PENSACOLA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 854 | 458 | LAKE VIEW | South Carolina | ONVOY, LLC - SC | | More |
| 856 | 458 | BEAVER BRK | New Jersey | THE VOICE APPLICATION NETWORK, LLC | | More |
| 858 | 458 | SAN DIEGO | California | PACIFIC BELL | RBOC | More |
| 859 | 458 | LANCASTER | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 860 | 458 | CONNECTICUT | Connecticut | TELEPORT COMMUNICATIONS AMERICA, LLC - CT | CAP | More |
| 862 | 458 | MT VIEW | New Jersey | ONVOY, LLC - NJ | | More |
| 863 | 458 | SEBRING | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 864 | 458 | GREENVILLE | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 865 | 458 | LOUDON | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 870 | 458 | VIOLA | Arkansas | CENTURYTEL OF ARKANSAS, INC. DBA CENTURYLINK | IND. TELCO | More |
| 901 | 458 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 902 | 458 | HALIFAX | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 458 | GREENVILLE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 904 | 458 | JACKSONVILLE | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 905 | 458 | BRAMPTON | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 458 | MARQUETTE | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 907 | 458 | FAIRBANKS | Alaska | ACS OF FAIRBANKS, INC. | IND. TELCO | More |
| 908 | 458 | CRANFORD | New Jersey | EUREKA TELECOM, INC. DBA EUREKA NETWORKS - NJ | | More |
| 909 | 458 | ONTARIO | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 910 | 458 | CAROLINA BEACH | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 912 | 458 | HOBOKEN | Georgia | BRANTLEY TEL. CO., INC. | IND. TELCO | More |
| 913 | 458 | OVERLAND PARK | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 458 | GREENWICH | Connecticut | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 915 | 458 | WEST STANTON | Texas | WES-TEX TELEPHONE COOP., INC. | IND. TELCO | More |
| 916 | 458 | FOLSOM | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 917 | 458 | NEW YORK CITY ZONE | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 918 | 458 | TAHLEQUAH | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 458 | DURHAM | North Carolina | US LEC OF NORTH CAROLINA, INC. | CLEC | More |
| 920 | 458 | SHEBOYGAN | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 925 | 458 | PITTSBURG | California | PACIFIC BELL | RBOC | More |
| 928 | 458 | PRESCOTT | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 929 | 458 | NWYRCYZN03 | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 931 | 458 | WINCHESTER | Tennessee | POWERTEL NASHVILLE LICENSES, INC. | WIRELESS PROV | More |
| 937 | 458 | BEAVERCREEK | Ohio | CHOICE ONE COMMUNICATIONS, INC. - OH | | More |
| 939 | 458 | BAYAMONNOR | Puerto Rico | PUERTO RICO TELCO DBA CLARO PUERTO RICO | WIRELESS PROV | More |
| 940 | 458 | SANGER | Texas | CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK | IND. TELCO | More |
| 941 | 458 | NORTH CAPE CORAL | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 949 | 458 | EL TORO | California | PACIFIC BELL | RBOC | More |
| 951 | 458 | SUN CITY | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 954 | 458 | HOLLYWOOD | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 458 | MISSION | Texas | STPCS JOINT VENTURE, LLC | PCS | More |
| 970 | 458 | DENVER | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 971 | 458 | SALEM | Oregon | ALYRICA TELEPHONE LLC DBA NEXT GEN PHONE SYS-OR | | More |
| 972 | 458 | DALLAS ADDISON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 458 | PASSAIC | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 458 | LOWELL | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 458 | COLLEGE STATION | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 980 | 458 | CLEVELAND | North Carolina | US LEC OF NORTH CAROLINA, INC. | CLEC | More |
| 989 | 458 | MAPLE RPD | Michigan | ONVOY, LLCV - MI | | More |
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