Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 485 | WYCKOFF | New Jersey | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | CAP | More |
| 202 | 485 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 485 | GREENWICH | Connecticut | CABLEVISION LIGHTPATH, INC. - CT | CLEC | More |
| 204 | 485 | SELKIRK | Manitoba | MTS Inc. | | More |
| 205 | 485 | HALEYVILLE | Alabama | CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK | | More |
| 206 | 485 | SEATTLE | Washington | BANDWIDTH.COM CLEC, LLC - WA | | More |
| 207 | 485 | AUGUSTA | Maine | UNITED STATES CELLULAR - ME | WIRELESS PROV | More |
| 208 | 485 | BOISE | Idaho | ONVOY, LLC - ID | | More |
| 209 | 485 | TURLOCK | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 210 | 485 | SANANTONIO | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 212 | 485 | NWYRCYZN01 | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 213 | 485 | LSAN DA 01 | California | PACIFIC BELL | RBOC | More |
| 214 | 485 | DALLAS | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 215 | 485 | PHPHSBZN40 | Pennsylvania | AT&T - LOCAL | CLEC | More |
| 216 | 485 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 485 | TOLONO | Illinois | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | IND. TELCO | More |
| 218 | 485 | MOOSE LAKE | Minnesota | QWEST CORPORATION | RBOC | More |
| 224 | 485 | BARRINGTON | Illinois | NUSO, LLC | | More |
| 225 | 485 | BATONROUGE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 226 | 485 | Woodslee | Ontario | ISP Telecom | CLEC | More |
| 229 | 485 | ALBANY | Georgia | ONVOY, LLC - GA | | More |
| 239 | 485 | FORT MYERS | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 240 | 485 | WSHNGTNZN3 | Virginia | US LEC OF MARYLAND, INC. | CLEC | More |
| 248 | 485 | SOUTHFIELD | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 250 | 485 | OLIVER | British Columbia | TELUS | IND. TELCO | More |
| 252 | 485 | ROCKYMOUNT | North Carolina | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | CLEC | More |
| 254 | 485 | STEPHENVL | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 256 | 485 | GADSDEN | Alabama | LEVEL 3 COMMUNICATIONS, LLC - AL | | More |
| 260 | 485 | FORT WAYNE | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 262 | 485 | PALMYRA | Wisconsin | TELEPORT COMMUNICATIONS AMERICA, LLC WI | CAP | More |
| 267 | 485 | PHPHSBZN45 | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 269 | 485 | GOBLES | Michigan | SOUTHWEST MICHIGAN COMMUNICATIONS, INC. - MI | | More |
| 270 | 485 | OWENSBORO | Kentucky | POWERTEL KENTUCKY LICENSES, INC. | | More |
| 281 | 485 | HSTNSUBURB | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 485 | Port Perry | Ontario | ISP Telecom | CLEC | More |
| 301 | 485 | WSHNGTNZN6 | Virginia | COMCAST IP PHONE, LLC | | More |
| 302 | 485 | WILMINGTON | Delaware | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 303 | 485 | LONGMONT | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 485 | PRKRSBGZN1 | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 485 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 485 | LUMSDEN | Saskatchewan | SaskTel Mobility | | More |
| 308 | 485 | CAIRO | Nebraska | QWEST CORPORATION | RBOC | More |
| 309 | 485 | HUDSON | Illinois | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | | More |
| 310 | 485 | CULVERCITY | California | 33 WIRELESS INC. | WIRELESS PROV | More |
| 312 | 485 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 313 | 485 | DETROITZN6 | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 314 | 485 | CREVECOEUR | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 315 | 485 | SYRACUSE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 317 | 485 | FORTVILLE | Indiana | UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 318 | 485 | OAKDALE | Louisiana | METROPCS, INC. | | More |
| 319 | 485 | ONSLOW | Iowa | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IA | CLEC | More |
| 320 | 485 | WINSTED | Minnesota | WINSTED TEL. CO. | IND. TELCO | More |
| 321 | 485 | SANFORD | Florida | COMMIO, LLC | | More |
| 323 | 485 | MONTEBELLO | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 330 | 485 | RITTMAN | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 334 | 485 | FORT DAVIS | Alabama | UNION SPRINGS TEL. CO., INC. | IND. TELCO | More |
| 336 | 485 | SUMMERFLD | North Carolina | WINDSTREAM COMMUNICATIONS, INC. - NC | CLEC | More |
| 337 | 485 | LK CHARLES | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 346 | 485 | HUFFMAN | Texas | ONVOY, LLC - TX | | More |
| 347 | 485 | NWYRCYZN14 | New York | METROPCS, INC. | | More |
| 352 | 485 | BROOKER | Florida | WINDSTREAM FLORIDA, INC. | IND. TELCO | More |
| 360 | 485 | OLYMPIA | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 361 | 485 | VICTORIA | Texas | SOUTHWESTERN BELL | RBOC | More |
| 385 | 485 | MURRAY | Utah | WIDE VOICE, LLC - UT | | More |
| 401 | 485 | WESTERLY | New York | LEVEL 3 COMMUNICATIONS, LLC - RI | CLEC | More |
| 402 | 485 | CLEARWATER | Nebraska | NORTHEAST NEBRASKA TEL. CO. | IND. TELCO | More |
| 403 | 485 | VULCAN | Alberta | TELUS | IND. TELCO | More |
| 404 | 485 | ATLANTA | Georgia | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 405 | 485 | BLANCHARD | Oklahoma | PIONEER TEL. COOP., INC. | IND. TELCO | More |
| 406 | 485 | CIRCLE | Montana | MID-RIVERS TEL. COOP., INC. | IND. TELCO | More |
| 407 | 485 | ORLANDO | Florida | METROPCS NETWORKS, LLC | | More |
| 408 | 485 | SNJS WEST | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 410 | 485 | BALTIMORE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 485 | PTTSBGZON1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 485 | WESTFIELD | Massachusetts | CHOICE ONE COMMUNICATIONS, INC. - MA | CLEC | More |
| 414 | 485 | MILWAUKZN1 | Wisconsin | PEERLESS NETWORK OF WISCONSIN, LLC - WI | | More |
| 415 | 485 | SAN RAFAEL | California | PACIFIC BELL | RBOC | More |
| 416 | 485 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 485 | OZARK | Missouri | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | | More |
| 418 | 485 | ST HONORE | Quebec | Telebec Ltee. | IXC | More |
| 419 | 485 | MONTPELIER | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 423 | 485 | CHATTNOOGA | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 424 | 485 | BEVERLYHLS | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 425 | 485 | BOTHELL | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 434 | 485 | LYNCHBURG | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 435 | 485 | BLANDING | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
| 440 | 485 | CHAGRINFLS | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 443 | 485 | ELKTON | Maryland | LEVEL 3 COMMUNICATIONS, LLC - MD | CLEC | More |
| 450 | 485 | St-Eustache | Quebec | Iristel Inc. | | More |
| 469 | 485 | FARMERSVL | Texas | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | CAP | More |
| 470 | 485 | ATLANTA NE | Georgia | BANDWIDTH.COM CLEC, LLC - GA | | More |
| 479 | 485 | FAYETTEVL | Arkansas | DISH WIRELESS, LLC | | More |
| 480 | 485 | PHOENIX | Arizona | BANDWIDTH.COM CLEC, LLC - AZ | | More |
| 484 | 485 | PHPHSBZN11 | Pennsylvania | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | CLEC | More |
| 501 | 485 | PINNACLE | Arkansas | LEVEL 3 TELECOM OF ARKANSAS, LLC - AR | CLEC | More |
| 502 | 485 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 485 | SALEM | Oregon | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 504 | 485 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 485 | ROY | New Mexico | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 506 | 485 | SPRINGFIELD | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 485 | WOOD LAKE | Minnesota | REDWOOD COUNTY TEL. CO. | IND. TELCO | More |
| 508 | 485 | MARLBORO | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 485 | MOLSON | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 510 | 485 | OKLD FRTVL | California | METROPCS, INC. | | More |
| 512 | 485 | AUSTIN | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CAP | More |
| 513 | 485 | CINCINNATI | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 514 | 485 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 516 | 485 | NASSAUZN05 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 485 | LANSING | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 518 | 485 | ALBANY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 485 | INGERSOLL | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 485 | PIMA | Arizona | BANDWIDTH.COM CLEC, LLC - AZ | | More |
| 530 | 485 | AUBN MAIN | California | ONVOY, LLC - CA | | More |
| 540 | 485 | WAYNESBORO | Virginia | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 541 | 485 | EUGENE | Oregon | QWEST CORPORATION | RBOC | More |
| 559 | 485 | FRESNO | California | PACIFIC BELL | RBOC | More |
| 561 | 485 | STUART | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 562 | 485 | LONG BEACH | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 563 | 485 | ONSLOW | Iowa | ONSLOW COOP. TEL. ASSN. | IND. TELCO | More |
| 567 | 485 | CHATFIELD | Ohio | TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH | | More |
| 570 | 485 | TOWANDA | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 571 | 485 | HERNDON | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 573 | 485 | EOLIA | Missouri | WINDSTREAM MISSOURI, INC. | IND. TELCO | More |
| 574 | 485 | SOUTH BEND | Indiana | ONVOY, LLC - IN | | More |
| 575 | 485 | ROY | New Mexico | E.N.M.R. TEL COOP | IND. TELCO | More |
| 580 | 485 | PONCA CITY | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 585 | 485 | EROCHESTER | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 586 | 485 | MT CLEMENS | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
| 601 | 485 | MERIDIAN | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 485 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 485 | SUNCOOK | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 485 | WESTVIEW | British Columbia | TELUS | IND. TELCO | More |
| 605 | 485 | WINFRED | South Dakota | TRIOTEL COMMUNICATIONS, INC. | IND. TELCO | More |
| 606 | 485 | STAFORDSVL | Kentucky | TIME WARNER CBL INFO SV (KY) DBA TIME WARNER-KY | | More |
| 607 | 485 | HARTWICK | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 608 | 485 | BOSCOBEL | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 609 | 485 | PLEASANTVL | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 485 | PHPHSBZN11 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 485 | TWINCITIES | Minnesota | TELEPORT COMMUNICATIONS AMERICA, LLC - MN | CLEC | More |
| 613 | 485 | MITHS FALLS | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 614 | 485 | COLUMBUS | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 485 | NASHVILLE | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 616 | 485 | GRAND RPDS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 617 | 485 | NEWTON | Massachusetts | ONVOY, LLC - MA | | More |
| 618 | 485 | ASHLEY | Illinois | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | | More |
| 619 | 485 | HARBSNALPN | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 620 | 485 | LIBERTY | Kansas | TOTAH COMMUNICATIONS, INC. | IND. TELCO | More |
| 626 | 485 | COVINA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 630 | 485 | ST CHARLES | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 631 | 485 | WHIPPANY | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 636 | 485 | ST PETERS | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 641 | 485 | MARSHALLTOWN | Iowa | UNITED STATES CELLULAR - IA | WIRELESS PROV | More |
| 646 | 485 | JERSEY CITY | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 647 | 485 | Toronto | Ontario | Distributel | | More |
| 650 | 485 | PALO ALTO | California | PACIFIC BELL | RBOC | More |
| 651 | 485 | TWIN CITIES | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 657 | 485 | HUNTITNBCH | California | TELNYX LLC | | More |
| 660 | 485 | SPICKARD | Missouri | GRAND RIVER MUTUAL TEL CO | IND. TELCO | More |
| 661 | 485 | PLDL PLDL | California | METROPCS NETWORKS, LLC | | More |
| 662 | 485 | MARKS | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
| 678 | 485 | NORCROSS | Georgia | METROPCS, INC. | | More |
| 681 | 485 | ALLOY | West Virginia | ONVOY, LLC - WV | | More |
| 701 | 485 | GACKLE | North Dakota | DAKOTA CENTRAL TELECOM I, INC. | IND. TELCO | More |
| 702 | 485 | LAS VEGAS | Nevada | COMCAST IP PHONE, LLC | | More |
| 703 | 485 | WASHINGTON DC | District of Columbia | GLOBAL CROSSING TELEMANAGEMENT, INC. - VA | CLEC | More |
| 704 | 485 | OAKBORO | North Carolina | WINDSTREAM CONCORD TELEPHONE, LLC | IND. TELCO | More |
| 705 | 485 | Blezard Valley | Ontario | ISP Telecom | CLEC | More |
| 706 | 485 | EATONTON | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 485 | UKIAH | California | PACIFIC BELL | RBOC | More |
| 708 | 485 | LA GRANGE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 709 | 485 | COTRELS COVE | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 485 | NEOLA | Iowa | QWEST CORPORATION | RBOC | More |
| 713 | 485 | HOUSTON | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 714 | 485 | LOS ANGELES | California | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLEC | More |
| 715 | 485 | BALSAM LAKE | Wisconsin | TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK | | More |
| 716 | 485 | JAMESTOWN | New York | WINDSTREAM NEW YORK, INC. - JAMESTOWN | IND. TELCO | More |
| 717 | 485 | MCCONNELLSBURG | Pennsylvania | UNITED TEL CO. OF PENNSYLVANIA DBA CENTURYLINK | IND. TELCO | More |
| 718 | 485 | NYCZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 485 | BEULAH | Colorado | PINE DRIVE TEL. CO. | IND. TELCO | More |
| 720 | 485 | DENVER | Colorado | COMCAST IP PHONE, LLC | | More |
| 724 | 485 | CANONSBURG | Pennsylvania | CHOICE ONE COMMUNICATIONS, INC. - PA | CLEC | More |
| 725 | 485 | LAS VEGAS | Nevada | ONVOY, LLC - NV | | More |
| 727 | 485 | TAMPA | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 732 | 485 | NEW BRUNSWICK | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 734 | 485 | YPSILANTI | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 740 | 485 | MT VERNON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 757 | 485 | NFKZ 3 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 485 | INDIO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 763 | 485 | TWINCITIES | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 765 | 485 | LEBANON | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 770 | 485 | ATLANTA | Georgia | COMCAST IP PHONE, LLC | | More |
| 772 | 485 | STUART | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 773 | 485 | CHICAGO | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 774 | 485 | NANTUCKET | Massachusetts | ONVOY, LLC - MA | | More |
| 775 | 485 | GOLDFIELD | Nevada | CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV | IND. TELCO | More |
| 778 | 485 | 108 Mile House | British Columbia | Shaw Telecom Inc. | | More |
| 780 | 485 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
| 781 | 485 | REVERE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 485 | RILEY | Kansas | TWIN VALLEY TEL., INC. | IND. TELCO | More |
| 786 | 485 | MIAMI | Florida | IDT AMERICA CORP. - FL | | More |
| 787 | 485 | SANTURCE | Puerto Rico | PUERTO RICO TELCO DBA CLARO PUERTO RICO | WIRELESS PROV | More |
| 801 | 485 | SALT LAKE CITY | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 485 | NORTHFIELD | Vermont | NORTHFIELD TEL. CO. | IND. TELCO | More |
| 803 | 485 | SUMMERTON | South Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | IND. TELCO | More |
| 804 | 485 | LYNCHBURG | Virginia | BANDWIDTH.COM CLEC, LLC - VA | | More |
| 805 | 485 | EL RIO | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 806 | 485 | LITTLEFLD | Texas | VEXUS | CLEC | More |
| 807 | 485 | LAC LA CROIX | Ontario | Bell Canada | IND. TELCO | More |
| 808 | 485 | AIEA | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 812 | 485 | EVANSVILLE | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 813 | 485 | TAMPACEN | Florida | BRIGHT HOUSE NTWS INFORMATION SVCS (FLORIDA) - FL | | More |
| 814 | 485 | SOMERSET | Pennsylvania | ONVOY, LLC - PA | | More |
| 815 | 485 | NEW LENOX | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 816 | 485 | AGENCY | Missouri | ONVOY, LLC - MO | | More |
| 817 | 485 | FORT WORTH N. RICHL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 485 | SHERMAN OAKS | California | PACIFIC BELL (COMPETITIVE) | CLEC | More |
| 819 | 485 | Gatineau | Quebec | ISP Telecom | CLEC | More |
| 828 | 485 | CHARLOTTE | North Carolina | WINDSTREAM COMMUNICATIONS, INC. - NC | CLEC | More |
| 830 | 485 | POTH | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 832 | 485 | HOUSTON | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 843 | 485 | GEORGETOWN | South Carolina | LEVEL 3 COMMUNICATIONS, LLC - SC | | More |
| 845 | 485 | POUGHKEEPSIE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 485 | OAKBROOK | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 485 | PENSACOLA | Florida | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | PCS | More |
| 856 | 485 | WOODSTOWN | New Jersey | ONVOY, LLC - NJ | | More |
| 858 | 485 | RANCHO BERNARDO | California | PACIFIC BELL | RBOC | More |
| 859 | 485 | WALTON | Kentucky | CINCINNATI BELL | IND. TELCO | More |
| 860 | 485 | TORRINGTON | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 862 | 485 | LIVINGSTON | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 863 | 485 | ARCADIA | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 864 | 485 | LYMAN | South Carolina | DELTACOM, INC. - SC | CLEC | More |
| 870 | 485 | SWIFTON | Arkansas | WINDSTREAM ARKANSAS, INC. | IND. TELCO | More |
| 901 | 485 | MEMPHIS | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 902 | 485 | PICTOU | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 485 | SHIRLEY | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 904 | 485 | JACKSONVILLE | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 905 | 485 | Orono | Ontario | Rogers Communications Partnership (Cable) | | More |
| 906 | 485 | ISHPEMING | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 907 | 485 | NOATAK | Alaska | OTZ TEL. COOP., INC. | IND. TELCO | More |
| 908 | 485 | ELIZABETH | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 909 | 485 | SUNNYMEAD | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 910 | 485 | FAYETTEVILLE MCGILV | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 912 | 485 | SAPELO ISLAND | Georgia | DARIEN TEL. CO., INC. | IND. TELCO | More |
| 913 | 485 | LENEXA | Kansas | METROPCS, INC. | | More |
| 914 | 485 | NYCZ1 | New York | GLOBAL CROSSING LOCAL SERVICES, INC. - NY | CAP | More |
| 915 | 485 | EL PASO MAIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 485 | SACRAMENTO | California | PACIFIC BELL | RBOC | More |
| 917 | 485 | NYCZ 1 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 918 | 485 | WAGONER | Oklahoma | VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW | | More |
| 919 | 485 | DURHAM PARKWOOD | North Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | IND. TELCO | More |
| 920 | 485 | HORICON | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 925 | 485 | PLEASANTON | California | PACIFIC BELL | RBOC | More |
| 928 | 485 | PIMA | Arizona | QWEST CORPORATION | RBOC | More |
| 929 | 485 | NWYRCYZN10 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 485 | GUTHRIE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 937 | 485 | DAYTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 941 | 485 | VENICE | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 947 | 485 | ORTONVILLE | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 949 | 485 | IRVINE | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 951 | 485 | MORENO | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 954 | 485 | FORT LAUDERDALE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 485 | SULLIVAN CITY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 485 | DILLON | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 971 | 485 | BEAVERTON | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 972 | 485 | GARLAND | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 485 | NEWARK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 485 | BOSTON | Massachusetts | GLOBAL CROSSING LOCAL SERVICES, INC. - MA | CLEC | More |
| 979 | 485 | COLLEGE STATION | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 980 | 485 | OAKBORO | North Carolina | ONVOY, LLC - NC | | More |
| 989 | 485 | AKRON | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
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