Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 639 | RIDGEWOOD | New Jersey | PAETEC COMMUNICATIONS, INC. - NJ | CLEC | More |
| 202 | 639 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON, DC INC. | RBOC | More |
| 203 | 639 | MERIDEN | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
| 204 | 639 | GRAND RAPIDS | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 639 | BIRMINGHAM | Alabama | NEUTRAL TANDEM-ALABAMA, LLC - AL | | More |
| 206 | 639 | SEATTLE | Washington | BROADVOX-CLEC, LLC - WA | | More |
| 207 | 639 | PHILLIPS | Maine | SOMERSET TELEPHONE CO. | IND. TELCO | More |
| 208 | 639 | BOISE | Idaho | LEVEL 3 COMMUNICATIONS - ID | CLEC | More |
| 209 | 639 | STOCKTON | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 210 | 639 | SANANTONIO | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 212 | 639 | NWYRCYZN02 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 639 | LSAN DA 10 | California | PACIFIC BELL | RBOC | More |
| 214 | 639 | GRANDPRARI | Texas | DALLAS NEXTFONE SYSTEMS, INC. | WIRELESS PROV | More |
| 215 | 639 | PHPHSBZN41 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 217 | 639 | CHARLESTON | Illinois | ILLINOIS CONSOLIDATED TELEPHONE CO. | IND. TELCO | More |
| 218 | 639 | WADENA | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 224 | 639 | NORTHBROOK | Illinois | CBEYOND COMMUNICATIONS, LLC - IL | | More |
| 229 | 639 | ALBANY | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 231 | 639 | BEULAH | Michigan | LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC. - MI | CLEC | More |
| 248 | 639 | PONTIAC | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 250 | 639 | KITIMAT | British Columbia | TELUS | IND. TELCO | More |
| 251 | 639 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 639 | NEW BERN | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 253 | 639 | KENT | Washington | QWEST CORPORATION | RBOC | More |
| 254 | 639 | CARBON | Texas | TOTELCOM COMMUNICATIONS, LLC | IND. TELCO | More |
| 256 | 639 | OHATCHEE | Alabama | DELTACOM, INC. - AL | CLEC | More |
| 260 | 639 | POE HOAGLD | Indiana | FRONTIER NORTH, INC. - IN | IND. TELCO | More |
| 262 | 639 | RACINE | Wisconsin | AMERITECH WISCONSIN | RBOC | More |
| 267 | 639 | PHLDLPHZN1 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 269 | 639 | SOUTHHAVEN | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 270 | 639 | DIXON | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 276 | 639 | NORTON | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 281 | 639 | LANGHAMCRK | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 289 | 639 | Hamilton | Ontario | Fibernetics Corporation | | More |
| 301 | 639 | FREDERICK | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 303 | 639 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 639 | WHELNGZON1 | West Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV | WIRELESS PROV | More |
| 305 | 639 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 308 | 639 | SENECA | Nebraska | CONSOLIDATED TELEPHONE CO., INC. | IND. TELCO | More |
| 309 | 639 | WILLIMSFLD | Illinois | MID-CENTURY TELEPHONE COOPERATIVE | IND. TELCO | More |
| 310 | 639 | CMTN CMTN | California | PACIFIC BELL | RBOC | More |
| 312 | 639 | CHICGOZN01 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 313 | 639 | DETROITZN1 | Michigan | ADBEEP, LLC | WIRELESS PROV | More |
| 315 | 639 | DEXTER | New York | TOWNSHIP TELEPHONE CO., INC. | IND. TELCO | More |
| 317 | 639 | INDIANAPLS | Indiana | AMERITECH INDIANA | RBOC | More |
| 318 | 639 | MINDEN | Louisiana | TC SYSTEMS, INC. - LA | | More |
| 319 | 639 | KINROSS | Iowa | MODERN COOPERATIVE TELEPHONE CO. | IND. TELCO | More |
| 320 | 639 | LITTLE FLS | Minnesota | CONSOLIDATED TELEPHONE COMPANY - MN | | More |
| 321 | 639 | COCOA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 323 | 639 | LSAN DA 11 | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
| 330 | 639 | CANTON | Ohio | ICG TELECOM GROUP - OH | CLEC | More |
| 334 | 639 | MOBILE | Alabama | BRIGHT HOUSE NTWS INFORMATION SVCS (ALABAMA) - AL | | More |
| 336 | 639 | BURLINGTON | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 337 | 639 | OBERLIN | Louisiana | CENTURYTEL SOUTHWEST LOUISIANA LLC DBA CENTURYLINK | IND. TELCO | More |
| 347 | 639 | NWYRCYZN14 | New York | SPRINT SPECTRUM L.P. | PCS | More |
| 352 | 639 | KEYSTN HTS | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 360 | 639 | OAK HARBOR | Washington | PAC - WEST TELECOMM, INC. - WA | CLEC | More |
| 401 | 639 | PROVIDENCE | Rhode Island | SPRINT SPECTRUM L.P. | PCS | More |
| 402 | 639 | OMAHA | Nebraska | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | | More |
| 403 | 639 | COLD LAKE | Alberta | Shaw Telecom Inc. | | More |
| 404 | 639 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 639 | OKLA CITY | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 406 | 639 | LODGEGRASS | Montana | PROJECT TELEPHONE CO., INC. | IND. TELCO | More |
| 408 | 639 | SNJS WEST | California | SPRINT SPECTRUM L.P. | PCS | More |
| 410 | 639 | ROCK HALL | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 639 | PTTSBGZON1 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 413 | 639 | WESTFIELD | Massachusetts | CHOICE ONE COMMUNICATIONS - MA | CLEC | More |
| 414 | 639 | MILWAUKZN1 | Wisconsin | SPRINT SPECTRUM L.P. | PCS | More |
| 415 | 639 | INVERNESS | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
| 416 | 639 | Toronto | Ontario | Distributel | | More |
| 417 | 639 | E ARCADIA | Kansas | CRAW - KAN TELEPHONE COOPERATIVE, INC. - KANSAS | IND. TELCO | More |
| 418 | 639 | ST URBAIN | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 639 | GREEN SPG | Ohio | UNITED TEL. CO. OF OHIO - CENTURYLINK | IND. TELCO | More |
| 423 | 639 | GREENEVL | Tennessee | UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN | IND. TELCO | More |
| 432 | 639 | IRAAN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 440 | 639 | PAINESVL | Ohio | AMERITECH OHIO | RBOC | More |
| 443 | 639 | HAMPSTEAD | Maryland | CTC COMMUNICATIONS CORP. - MD | CLEC | More |
| 450 | 639 | Laval-Est | Quebec | Iristel Inc. | | More |
| 470 | 639 | ATLANTA | Georgia | TELEPORT COMMUNICATIONS ATLANTA, INC. - GA | CLEC | More |
| 479 | 639 | MIDLAND | Arkansas | CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV | | More |
| 480 | 639 | PHOENIX | Arizona | GILA LOCAL EXCHANGE CARRIER, INC. - AZ | | More |
| 484 | 639 | W CHESTER | Pennsylvania | TELCOVE OF EASTERN PENNSYLVANIA - PA | CLEC | More |
| 501 | 639 | LITTLEROCK | Arkansas | TELCOVE INVESTMENT, LLC - AR | CLEC | More |
| 502 | 639 | LOUISVILLE | Kentucky | SPRINT SPECTRUM L.P. | PCS | More |
| 503 | 639 | BEAVERTON | Oregon | FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR | IND. TELCO | More |
| 504 | 639 | SLIDELL | Louisiana | BELLSOUTH TELECOMM INC - LA | RBOC | More |
| 505 | 639 | LAS CRUCES | New Mexico | COMCAST PHONE OF NEW MEXICO, LLC - NM | | More |
| 506 | 639 | SAINT JOHN | New Brunswick | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 507 | 639 | TRIMONT | Minnesota | FRONTIER COMMUNICATIONS OF MINNESOTA, INC. | IND. TELCO | More |
| 508 | 639 | SOUTHGATE | Massachusetts | CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC | CLEC | More |
| 509 | 639 | ALMIRA | Washington | CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 510 | 639 | OKLD TRNID | California | PACIFIC BELL | RBOC | More |
| 512 | 639 | GEORGETOWN | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 513 | 639 | CINCINNATI | Ohio | CINCINNATI BELL, INC. | IND. TELCO | More |
| 514 | 639 | LACHINE | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 639 | ANKENY | Iowa | BANDWIDTH.COM CLEC, LLC - IA | | More |
| 516 | 639 | NASSAUZN05 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 517 | 639 | QUINCY | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 518 | 639 | FORT ANN | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 639 | LONDON | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 520 | 639 | COTTONWOOD | Arizona | QWEST COMMUNICATIONS COMPANY, LLC | CLEC | More |
| 530 | 639 | SMARTSVL | California | PACIFIC BELL | RBOC | More |
| 540 | 639 | RADFORD | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 541 | 639 | BEND | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 559 | 639 | HANFORD | California | TW TELECOM OF CALIFORNIA LP - CA | CLEC | More |
| 562 | 639 | PICORIVERA | California | SPRINT SPECTRUM L.P. | PCS | More |
| 563 | 639 | DAVENPORT | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 570 | 639 | HARVEYS LK | Pennsylvania | COMMONWEALTH TELEPHONE COMPANY | IND. TELCO | More |
| 571 | 639 | ARCOLA | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 573 | 639 | COLUMBIA | Missouri | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 575 | 639 | LAS CRUCES | New Mexico | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 580 | 639 | ROOSEVELT | Oklahoma | WINDSTREAM OKLAHOMA, INC. | IND. TELCO | More |
| 601 | 639 | CROSBY | Mississippi | FRANKLIN TELEPHONE CO., INC. | IND. TELCO | More |
| 602 | 639 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 603 | 639 | MANCHESTER | New Hampshire | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | RBOC | More |
| 604 | 639 | VANCOUVER | British Columbia | MTS Allstream Inc. | CLEC | More |
| 605 | 639 | SPEARFISH | South Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD | WIRELESS PROV | More |
| 606 | 639 | VIRGIE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 607 | 639 | AFTON | New York | DEPOSIT TELEPHONE CO., INC. | IND. TELCO | More |
| 608 | 639 | LA FARGE | Wisconsin | UNITED STATES CELLULAR CORP. - WISCONSIN | WIRELESS PROV | More |
| 609 | 639 | HOPEWELL | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 639 | PHPHSBZN30 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 613 | 639 | PEMBROKE | Ontario | Bell Canada | IND. TELCO | More |
| 616 | 639 | SOUTH HAVEN | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 617 | 639 | QUINCY | Massachusetts | BROADWING COMMUNICATIONS, LLC - MA | CLEC | More |
| 618 | 639 | JERSEYVL | Illinois | GRAFTON TECHNOLOGIES, INC.-IL | | More |
| 619 | 639 | LA MESA | California | PAC - WEST TELECOMM, INC. | CLEC | More |
| 620 | 639 | GREAT BEND | Kansas | NEX-TECH WIRELESS, LLC | | More |
| 626 | 639 | PSDN PSDN | California | MCI WORLDCOM COMMUNICATIONS, INC., CA | CLEC | More |
| 630 | 639 | W CHICAGO | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 631 | 639 | BRENTWOOD | New York | TELEPORT COMMUNICATIONS GROUP - NY | CAP | More |
| 636 | 639 | WENTZVILLE | Missouri | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | | More |
| 646 | 639 | NWYRCYZN02 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 647 | 639 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 639 | SAN MATEO | California | AMERICAN MESSAGING (AM), INC. | | More |
| 651 | 639 | NEW BRIGHTON | Minnesota | QWEST CORPORATION | RBOC | More |
| 660 | 639 | CHULA | Missouri | GRAND RIVER MUTUAL TELEPHONE CO. | IND. TELCO | More |
| 662 | 639 | DURANT | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 678 | 639 | ATLANTA NORTHEAST | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 701 | 639 | FARGO | North Dakota | AT&T LOCAL | CLEC | More |
| 702 | 639 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NV | IND. TELCO | More |
| 703 | 639 | WASHINGTON | District of Columbia | E.SPIRE COMMUNICATIONS SVCE, INC. - VA | CLEC | More |
| 704 | 639 | SALISBURY | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 639 | NORWOOD | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 639 | LA FAYETTE | Georgia | GEORGIA WINDSTREAM, INC. | IND. TELCO | More |
| 707 | 639 | SAN FRANCISCO | California | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO | CLEC | More |
| 708 | 639 | OAKBROOK | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 709 | 639 | CORNER BROOK | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 713 | 639 | HOUSTON JACKSON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 639 | ORANGE | California | PACIFIC BELL | RBOC | More |
| 715 | 639 | ELMWOOD | Wisconsin | TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK | | More |
| 716 | 639 | AMHERST | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 717 | 639 | LEBANON | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 718 | 639 | NYCZ 8 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 639 | COLORDOSPG | Colorado | QWEST COMMUNICATIONS COMPANY, LLC | CLEC | More |
| 720 | 639 | DENVER | Colorado | ONVOY, INC. - CO | | More |
| 724 | 639 | SALTSBURG | Pennsylvania | VERIZON NORTH INC.-PA | IND. TELCO | More |
| 727 | 639 | CLEARWATER | Florida | SPRINT SPECTRUM L.P. | PCS | More |
| 732 | 639 | MIDDLETOWN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 639 | MONROE | Michigan | TALK AMERICA INC. - MI | | More |
| 740 | 639 | COLUMBUS | Ohio | NUVOX COMMUNICATIONS OF OHIO, INC. - OH | | More |
| 757 | 639 | NORFOLK ZONE 2 | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 760 | 639 | VISTA | California | PACIFIC BELL | RBOC | More |
| 763 | 639 | TWIN CITIES | Minnesota | AERIAL COMMUNICATIONS | WIRELESS PROV | More |
| 765 | 639 | INDIANA | Indiana | TCG AMERICA INDIANA, INC. | CAP | More |
| 770 | 639 | ATLANTA NORTHEAST | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 773 | 639 | CHICGOZN03 | Illinois | SPRINT SPECTRUM L.P. | PCS | More |
| 778 | 639 | Merritt | British Columbia | Fido Solutions Inc. | | More |
| 780 | 639 | COLD LAKE | Alberta | TELUS | IND. TELCO | More |
| 781 | 639 | MARBLEHEAD | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 639 | HAYS | Kansas | NEX-TECH WIRELESS, LLC | | More |
| 786 | 639 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 787 | 639 | SANTURCE | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 639 | MURRAY | Utah | QWEST CORPORATION | RBOC | More |
| 803 | 639 | YORK | North Carolina | DELTACOM, INC. - SC | CLEC | More |
| 804 | 639 | BETHIA | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 639 | VENTURA | California | PACIFIC BELL | RBOC | More |
| 808 | 639 | LIHUE | Hawaii | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 810 | 639 | MONTROSE | Michigan | CENTURYTEL MIDWEST-MIDWEST INC DBA CENTURYLINK | IND. TELCO | More |
| 812 | 639 | JASPER | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 813 | 639 | TAMPA | Florida | VERIZON FLORIDA INC. | IND. TELCO | More |
| 814 | 639 | PT MATILDA | Pennsylvania | COMCAST PHONE OF PENNSYLVANIA, LLC - PA | GENERAL | More |
| 815 | 639 | ROCKFORD | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 817 | 639 | FORT WORTH | Texas | TW TELECOM OF TEXAS LLC - TX | CLEC | More |
| 818 | 639 | SNFN SNFN | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 819 | 639 | HULL | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 828 | 639 | HICKORY | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 830 | 639 | KINGSBURY | Texas | GUADALUPE VALLEY TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 831 | 639 | WATSONVILLE | California | AMERICAN MESSAGING SERVICES, LLC | WIRELESS PROV | More |
| 832 | 639 | TOMBALL | Texas | TIME WARNER COMMUNICATIONS OF HOUSTON, L.P. | CLEC | More |
| 843 | 639 | HARTSVILLE | South Carolina | LEVEL 3 COMMUNICATIONS, LLC - SC | | More |
| 845 | 639 | NEW CITY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 639 | CARY | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 850 | 639 | PORT ST. JOE | Florida | GTC, INC. - FL | IND. TELCO | More |
| 859 | 639 | LEXINGTON | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 860 | 639 | NEW HAVEN | Connecticut | PAETEC COMMUNICATIONS, INC. - CT | | More |
| 864 | 639 | CENTRAL | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 870 | 639 | EL DORADO | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
| 872 | 639 | CHICGOZN07 | Illinois | NEUTRAL TANDEM-ILLINOIS, LLC - IL | | More |
| 901 | 639 | MEMPHIS | Tennessee | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 902 | 639 | STEWIACKE | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 639 | HUGHES SPRINGS | Texas | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | | More |
| 904 | 639 | ST AUGUSTINE | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 905 | 639 | BURLINGTON | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 639 | CARNEY | Michigan | UPPER PENINSULA TELEPHONE CO. | IND. TELCO | More |
| 907 | 639 | SHISHMAREF | Alaska | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | PCS | More |
| 909 | 639 | LOS ANGELES FOCAL | California | TELCENTRIS COMMUNICATIONS, LLC - CA | | More |
| 910 | 639 | SOUTHERN PINES | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 912 | 639 | ALBANY | Georgia | BELLSOUTH TELECOMM INC - GA | RBOC | More |
| 913 | 639 | KANSAS CITY | Kansas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 914 | 639 | NEW CITY | New York | BELL ATLANTIC NY | RBOC | More |
| 915 | 639 | IRAAN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 639 | SCRM MAIN | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 917 | 639 | NEW YORK | New York | TELEPORT COMMUNICATIONS GROUP - NY | CAP | More |
| 918 | 639 | TULSA | Oklahoma | UNITED STATES CELLULAR CORP. - OKLAHOMA | WIRELESS PROV | More |
| 919 | 639 | ANGIER | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 920 | 639 | GREEN BAY | Wisconsin | NEW CELL, INC. DBA CELLCOM | WIRELESS PROV | More |
| 925 | 639 | OAKLAND | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 928 | 639 | COTTONWOOD | Arizona | QWEST CORPORATION | RBOC | More |
| 931 | 639 | SHELBYVILLE | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 936 | 639 | LUFKIN | Texas | CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY | IND. TELCO | More |
| 937 | 639 | ENGLEWOOD | Ohio | GOLDSTAR COMMUNICATIONS, LLC - OH | | More |
| 939 | 639 | SANTURCE | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 941 | 639 | PUNTA GORDA | Florida | EMBARQ FLORIDA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 949 | 639 | EL TORO | California | PACIFIC BELL | RBOC | More |
| 951 | 639 | SUN CITY | California | BROADWING COMMUNICATIONS, LLC - CA | CLEC | More |
| 954 | 639 | HOLLYWOOD | Florida | SUPRA TELECOMMUNICATIONS & INFORMATION SYSTEMS FL | | More |
| 956 | 639 | BROWNSVILLE | Texas | STPCS JOINT VENTURE, LLC | PCS | More |
| 970 | 639 | FRUITA | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 972 | 639 | DALLAS | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 973 | 639 | NEWARK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 639 | BOSTON | Massachusetts | MCI WORLDCOM COMMUNICATIONS, INC. - MA | CLEC | More |
| 979 | 639 | LA GRANGE | Texas | GTE-SW DBA VERIZON SW INC.-TX | IND. TELCO | More |
| 985 | 639 | SLIDELL | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 989 | 639 | PALO | Michigan | DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI | | More |
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