Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 474 | PARK RIDGE | New Jersey | TELEPORT COMMUNICATIONS GROUP - NEW YORK - NJ | CAP | More |
| 202 | 474 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON, DC INC. | RBOC | More |
| 203 | 474 | XXXXXXXXXX | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
| 204 | 474 | WINNIPEG | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 474 | BUTLER | Alabama | SOUTHERN COMMUNICATIONS SERVICES | WIRELESS PROV | More |
| 206 | 474 | SEATTLE | Washington | WORLD COMMUNICATIONS, INC. - WA | | More |
| 207 | 474 | SKOWHEGAN | Maine | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - ME | RBOC | More |
| 208 | 474 | BOISE | Idaho | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - ID | CLEC | More |
| 209 | 474 | STOCKTON | California | PACIFIC BELL | RBOC | More |
| 210 | 474 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 474 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 474 | LOS ANGELES | California | MCI WORLDCOM COMMUNICATIONS, INC., CA | CLEC | More |
| 214 | 474 | PLANO | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 215 | 474 | PHLDLPHZN2 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 474 | CLEVELAND | Ohio | TALKINGNETS HLDGS-OH | | More |
| 217 | 474 | DANVILLE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 218 | 474 | ADA | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 219 | 474 | KENTLAND | Indiana | UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 225 | 474 | DONALDSNVL | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 226 | 474 | Galt | Ontario | ISP Telecom | CLEC | More |
| 228 | 474 | MOSS POINT | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 229 | 474 | VALDOSTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 240 | 474 | WASHINGTON ZONE 14 | District of Columbia | BALTIMORE-WASHINGTON TELEPHONE BWT | CLEC | More |
| 248 | 474 | FARMINGTON | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 250 | 474 | VICTORIA | British Columbia | TELUS | IND. TELCO | More |
| 252 | 474 | NEW BERN | North Carolina | UNITED STATES CELLULAR CORP. - NORTH CAROLINA | WIRELESS PROV | More |
| 253 | 474 | TACOMA | Washington | QWEST CORPORATION | RBOC | More |
| 256 | 474 | TALLADEGA | Alabama | LEVEL 3 COMMUNICATIONS, LLC - AL | | More |
| 262 | 474 | CEDARBURG | Wisconsin | OVATION COMMUNICATIONS OF WISCONSIN, INC. | CLEC | More |
| 267 | 474 | PHPHSBZN33 | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P. | WIRELESS PROV | More |
| 270 | 474 | AURORA | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 281 | 474 | SEABROOK | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 474 | Woodbridge | Ontario | ISP Telecom | CLEC | More |
| 301 | 474 | WSNG236Z13 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 474 | WILMINGTON | Delaware | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 303 | 474 | DENVER | Colorado | TELEPORT COMMUNICATIONS GROUP - CO | CAP | More |
| 304 | 474 | ROCKPORT | West Virginia | ARMSTRONG TELEPHONE CO. | IND. TELCO | More |
| 305 | 474 | NORTH DADE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 309 | 474 | VARNA | Illinois | BITWISE COMMUNICATIONS, INC. - IL | | More |
| 310 | 474 | W ANGELES | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 312 | 474 | CHICGOZN01 | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 314 | 474 | ST LOUIS | Missouri | BANDWIDTH.COM CLEC, LLC - MO | | More |
| 315 | 474 | SYRACUSE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 316 | 474 | TOWANDA | Kansas | SPRINT SPECTRUM L.P. | PCS | More |
| 317 | 474 | FRANKLIN | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 318 | 474 | TALLULAH | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 319 | 474 | BRANDON | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. | | More |
| 321 | 474 | COCOA | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 323 | 474 | LSAN DA 03 | California | MCI WORLDCOM COMMUNICATIONS, INC., CA | CLEC | More |
| 330 | 474 | KENT | Ohio | CHOICE ONE COMMUNICATIONS, INC. - OH | | More |
| 334 | 474 | PEROTE | Alabama | UNION SPRINGS TELEPHONE CO., INC. | IND. TELCO | More |
| 336 | 474 | THOMASVL | North Carolina | NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM | IND. TELCO | More |
| 337 | 474 | LK CHARLES | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 340 | 474 | CHTAMSTTHS | Virgin Islands | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 347 | 474 | NWYRCYZN10 | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 352 | 474 | NEWBERRY | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 360 | 474 | MARYSVILLE | Washington | FRONTIER COMMUNICATIONS NORTHWEST INC. - WA | IND. TELCO | More |
| 361 | 474 | FALFURRIAS | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 385 | 474 | MURRAY | Utah | LEVEL 3 COMMUNICATIONS, LLC - UT | | More |
| 401 | 474 | PROVIDENCE | Rhode Island | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - RI | WIRELESS PROV | More |
| 402 | 474 | LINCOLN | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 474 | EDMONTON | Alberta | Shaw Telecom Inc. | | More |
| 404 | 474 | ATLANTA | Georgia | NETWORK TELEPHONE CORPORATION - GA | | More |
| 405 | 474 | OKLA CITY | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 406 | 474 | FLAXVILLE | Montana | NEMONT TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 407 | 474 | SANFORD | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 474 | SNJS NORTH | California | PACIFIC BELL | RBOC | More |
| 409 | 474 | BRIDGECITY | Texas | SPRINT SPECTRUM L.P. | PCS | More |
| 410 | 474 | PRINCEFRCK | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 412 | 474 | PTGSBNZN15 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 474 | CHICOPEE | Massachusetts | CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC | CLEC | More |
| 415 | 474 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 417 | 474 | NIANGUA | Missouri | CD TELECOMMUNICATIONS, LLC - MO | | More |
| 419 | 474 | TOLEDO | Ohio | AMERITECH OHIO | RBOC | More |
| 423 | 474 | STONEY CRK | Tennessee | UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN | IND. TELCO | More |
| 440 | 474 | TRUMBULL | Ohio | WINDSTREAM WESTERN RESERVE, INC. | IND. TELCO | More |
| 443 | 474 | CATONSVL | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 450 | 474 | MASCOUCHE | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 474 | TERRELL | Texas | SPRINT SPECTRUM L.P. | PCS | More |
| 478 | 474 | MACON | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 479 | 474 | VAN BUREN | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 480 | 474 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 474 | PHPHSBZN13 | Pennsylvania | RCN TELECOM SERVICE OF PENNSYLVANIA, INC. | CLEC | More |
| 501 | 474 | VAN BUREN | Arkansas | SOUTHWESTERN BELL - AR | RBOC | More |
| 502 | 474 | CAMPBELSBG | Kentucky | WINDSTREAM NORLIGHT, INC. - KY | | More |
| 503 | 474 | MCMINNVL | Oregon | FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR | IND. TELCO | More |
| 504 | 474 | AMITE CITY | Louisiana | CENTENNIAL SOUTHEAST LICENSE COMPANY LLC | CLEC | More |
| 505 | 474 | SANTA FE | New Mexico | QWEST CORPORATION | RBOC | More |
| 506 | 474 | FREDERICTON | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 474 | WINONA | Minnesota | HIAWATHA BROADBAND COMMUNICATIONS, INC. - MN | | More |
| 508 | 474 | HOLLISTON | Massachusetts | CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC | CLEC | More |
| 509 | 474 | SPOKANE | Washington | QWEST CORPORATION | RBOC | More |
| 510 | 474 | FRNK GRNLF | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 512 | 474 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 474 | CINCINNATI | Ohio | CINCINNATI BELL, INC. | IND. TELCO | More |
| 515 | 474 | OGDEN | Iowa | OGDEN TELEPHONE CO. | IND. TELCO | More |
| 516 | 474 | NASSAUZN02 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 517 | 474 | JACKSON | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 518 | 474 | ALBANY | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 519 | 474 | LONDON | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 474 | PAYSON | Arizona | SPRINT SPECTRUM L.P. | PCS | More |
| 530 | 474 | SHINGLETN | California | CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE | IND. TELCO | More |
| 540 | 474 | BLUE GRASS | Virginia | HIGHLAND TELEPHONE COOPERATIVE | IND. TELCO | More |
| 541 | 474 | GRANTSPASS | Oregon | QWEST CORPORATION | RBOC | More |
| 559 | 474 | MADERA | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 561 | 474 | WPALMBEACH | Florida | ABC PAGING CITY BEEPERS, INC. | WIRELESS PROV | More |
| 562 | 474 | LAKEWOOD-ICG | California | CHARTER FIBERLINK CA-CCO, LLC - CA | | More |
| 570 | 474 | MOUNTANTOP | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 474 | WSNGTNZN19 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 573 | 474 | COLUMBIA | Missouri | CENTURYTEL OF MISSOURI LLC (CNTL) DBA CENTURYLINK | | More |
| 574 | 474 | PIERCETON | Indiana | LEVEL 3 COMMUNICATIONS, LLC - IN | CLEC | More |
| 575 | 474 | SANTA FE | New Mexico | US WEST COMMUNICATIONS - MOUNTAIN BELL - NM | RBOC | More |
| 580 | 474 | BYRON | Oklahoma | SOUTH CENTRAL TELEPHONE ASSOCIATION, INC. | IND. TELCO | More |
| 585 | 474 | ROCHESTER | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 586 | 474 | WARREN | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC | | More |
| 601 | 474 | MERIDIAN | Mississippi | TEC OF JACKSON, INC. | | More |
| 602 | 474 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 474 | SEABROOK | New Hampshire | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | RBOC | More |
| 604 | 474 | Port Coquitlam | British Columbia | Shaw Telecom Inc. | | More |
| 605 | 474 | NLARCHWOOD | Iowa | ALLIANCE COMMUNICATIONS COOPERATIVE, INC. - SD | | More |
| 606 | 474 | GRAYSON | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 607 | 474 | LODI | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 608 | 474 | ADAMS | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 609 | 474 | PENNINGTON | New Jersey | BROADWING COMMUNICATIONS, LLC - NJ | CLEC | More |
| 610 | 474 | ROYERSFORD | Pennsylvania | XO COMMUNICATIONS SERVICES INC - PA | CAP | More |
| 613 | 474 | GILMOUR | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 474 | GAHANNA | Ohio | FIRST COMMUNICATIONS LLC DBA CORECOMM - OH | CLEC | More |
| 615 | 474 | NASHVILLE | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 616 | 474 | GRAND RPDS | Michigan | AMERICAN MESSAGING (AM), INC. | | More |
| 617 | 474 | DORCHESTER | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 474 | ALTON | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 619 | 474 | NATIONALCY | California | PACIFIC BELL | RBOC | More |
| 620 | 474 | HUTCHINSON | Kansas | SPRINT SPECTRUM L.P. | PCS | More |
| 623 | 474 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 626 | 474 | SIERRA MADRE | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 630 | 474 | GLEN ELLYN | Illinois | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | CLEC | More |
| 631 | 474 | PORT JEFFERSON | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 636 | 474 | O`FALLON | Missouri | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | | More |
| 641 | 474 | GREEN MOUNTAIN | Iowa | HEART OF IOWA COMMUNICATIONS COOPERATIVE | IND. TELCO | More |
| 646 | 474 | NWYRCYZN01 | New York | METRO PCS, INC. | | More |
| 650 | 474 | REDWOOD CITY | California | PACIFIC BELL | RBOC | More |
| 660 | 474 | LEETON | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 661 | 474 | DELANO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 662 | 474 | GREENVILLE | Mississippi | DIXIENET COMMUNICATIONS, LLC | CLEC | More |
| 678 | 474 | DULUTH | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 701 | 474 | FAIRMOUNT | North Dakota | RED RIVER RURAL TEL ASSN DBA RED RIVER COMM - ND | IND. TELCO | More |
| 702 | 474 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NV | IND. TELCO | More |
| 703 | 474 | WASHINGTON ZONE 8 | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 704 | 474 | NORWOOD | North Carolina | WINDSTREAM NORTH CAROLINA, INC. | IND. TELCO | More |
| 705 | 474 | NORTH BAY | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 474 | MADISON | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 707 | 474 | OAKLAND | California | MPOWER COMMUNICATIONS CORP - CA | CLEC | More |
| 708 | 474 | CALUMET CITY | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 713 | 474 | KATY FBC | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 714 | 474 | IRVINE | California | MPOWER COMMUNICATIONS CORP - CA | CLEC | More |
| 715 | 474 | KENNAN | Wisconsin | CENTURYTEL NW WISCONSIN LLC DBA CENTURYLINK | IND. TELCO | More |
| 716 | 474 | BUFFALO | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 717 | 474 | HARRISBURG | Pennsylvania | XO COMMUNICATIONS SERVICES INC - PA | CAP | More |
| 718 | 474 | NYCZ 13 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 474 | COLORADO SPRINGS | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 474 | DENVER | Colorado | SPRINT SPECTRUM L.P. | PCS | More |
| 724 | 474 | WASHINGTON | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 727 | 474 | CLEARWATER | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 731 | 474 | GIBSON | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 732 | 474 | DUNELLEN | New Jersey | MONMOUTH TELEPHONE & TELEGRAPH INC. - NJ | | More |
| 734 | 474 | MT CLEMENS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 740 | 474 | CIRCLEVILLE | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 757 | 474 | NFKZ 2 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 474 | RIVERSIDE | California | TW TELECOM OF CALIFORNIA LP - CA | CLEC | More |
| 765 | 474 | LAFAYETTE SOUTH | Indiana | FRONTIER NORTH, INC. - IN | IND. TELCO | More |
| 770 | 474 | STOCKBRIDGE | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 474 | ELK GROVE | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 774 | 474 | PROVINCETOWN | Massachusetts | NECLEC, LLC | CLEC | More |
| 778 | 474 | Falkland | British Columbia | Shaw Telecom Inc. | | More |
| 780 | 474 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
| 781 | 474 | NEEDHAM | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 785 | 474 | POWHATTAN | Kansas | UNITED TEL CO. OF KANSAS DBA CENTURYLINK | IND. TELCO | More |
| 786 | 474 | MIAMI | Florida | HYPERCUBE TELECOM, LLC - FL | | More |
| 787 | 474 | RIO PIEDRAS | Puerto Rico | CENTENNIAL PUERTO RICO OPERATIONS CORP. - PR | CLEC | More |
| 801 | 474 | SALT LAKE CITY | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 474 | WILMINGTON | Vermont | NATIONAL MOBILE COMMUNICATIONS CORPORATION - VT | | More |
| 803 | 474 | NORTH AUGUSTA | South Carolina | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 804 | 474 | RICHMOND | Virginia | CAVALIER TELEPHONE, LLC | CLEC | More |
| 805 | 474 | ARROYO GRANDE | California | PACIFIC BELL | RBOC | More |
| 806 | 474 | LUBBOCK PARKVIEW | Texas | SOUTHWESTERN BELL | RBOC | More |
| 807 | 474 | THUNDER BAY | Ontario | Thunder Bay Telephone | IND. TELCO | More |
| 808 | 474 | PUULOA | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 474 | DETROIT | Michigan | TCG DETROIT - MI | | More |
| 812 | 474 | EVANSVILLE | Indiana | AMERITECH INDIANA | RBOC | More |
| 813 | 474 | TAMPANTH | Florida | YMAX COMMUNICATIONS CORP. - FL | | More |
| 814 | 474 | FAIRVIEW | Pennsylvania | VERIZON NORTH INC.-PA | IND. TELCO | More |
| 815 | 474 | JOLIET | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 816 | 474 | KANSAS CITY MCGEE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 474 | ROANOKE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 474 | LOS ANGELES - PAC W | California | PAC - WEST TELECOMM, INC. | CLEC | More |
| 819 | 474 | DRUMMONDVILLE | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 474 | GRANITE FALLS | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 832 | 474 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 843 | 474 | CHARLESTON | South Carolina | LEVEL 3 COMMUNICATIONS, LLC - SC | | More |
| 845 | 474 | PEARLRIVER | New York | BROADWING COMMUNICATIONS, LLC - NY | CLEC | More |
| 847 | 474 | CHICAGO | Illinois | TELEPORT COMMUNICATIONS GROUP - CHICAGO | CAP | More |
| 850 | 474 | PENSACOLA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 856 | 474 | LAUREL SPRINGS | New Jersey | MCI WORLDCOM COMMUNICATIONS, INC., NJ | CLEC | More |
| 859 | 474 | ALEXANDRIA | Kentucky | TW TELECOM OF KENTUCKY LLC - KY | CLEC | More |
| 860 | 474 | MANCHESTER | Connecticut | AT&T LOCAL | CLEC | More |
| 863 | 474 | ZOLFO SPG | Florida | TERRA NOVA TELECOM, INC. - FL | | More |
| 864 | 474 | PACOLET | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 865 | 474 | KNOXVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 870 | 474 | HOPE | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
| 901 | 474 | MEMPHIS | Tennessee | XO TENNESSEE, INC. | CAP | More |
| 902 | 474 | HALIFAX | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 474 | EMORY | Texas | GTE-SW DBA VERIZON SW INC.-TX (CONTEL) | IND. TELCO | More |
| 904 | 474 | BALDWIN | Florida | SBC INTERNET SERVICES, INC. | | More |
| 905 | 474 | UNIONVILLE | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 474 | RAPID RIVER | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 907 | 474 | FAIRBANKS | Alaska | ACS OF FAIRBANKS, INC. | IND. TELCO | More |
| 908 | 474 | LINDEN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 909 | 474 | REDLANDS | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 910 | 474 | LUMBERTON | North Carolina | SPRINT SPECTRUM L.P. | PCS | More |
| 912 | 474 | MACON | Georgia | MCC TELEPHONY OF GEORGIA, LLC - GA | | More |
| 914 | 474 | POUGHKEEPSIE | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 915 | 474 | EL PASO | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 916 | 474 | RSVL MAIN | California | SUREWEST TELEPHONE | IND. TELCO | More |
| 917 | 474 | NEW YORK CITY ZONE | New York | SPRINT SPECTRUM L.P. | PCS | More |
| 918 | 474 | COUNCIL HILL | Oklahoma | OKLATEL COMMUNICATIONS, INC. | IND. TELCO | More |
| 919 | 474 | DURHAM NELSON | North Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC - NC | IND. TELCO | More |
| 920 | 474 | MAPLETON | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 925 | 474 | SAN JOSE | California | U.S. TELEPACIFIC CORP. - CA | CLEC | More |
| 928 | 474 | PAYSON | Arizona | QWEST CORPORATION | RBOC | More |
| 931 | 474 | MCMINNVILLE | Tennessee | BEN LOMAND COMMUNICATIONS, INC. | CLEC | More |
| 937 | 474 | DAYTON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 940 | 474 | TRUSCOTT | Texas | SANTA ROSA TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 941 | 474 | ENGLEWOOD | Florida | VERIZON FLORIDA INC. | IND. TELCO | More |
| 949 | 474 | IRVINE | California | PACIFIC BELL | RBOC | More |
| 951 | 474 | HEMT SNJC | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 952 | 474 | EXCELSIOR | Minnesota | QWEST CORPORATION | RBOC | More |
| 954 | 474 | FORT LAUDERDALE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 970 | 474 | JULESBURG | Colorado | QWEST CORPORATION | RBOC | More |
| 972 | 474 | DALLAS SEAGOVILLE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 474 | NEWARK | New Jersey | PAETEC COMMUNICATIONS, INC. - NJ | CLEC | More |
| 978 | 474 | ANDOVER | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 474 | HOUSTON | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 980 | 474 | CHARLOTTE | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 985 | 474 | AMITE CITY | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 989 | 474 | ROGERSCITY | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
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