Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 400 | MORRISTOWN | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 202 | 400 | WSHNGTNZN1 | District of Columbia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | WIRELESS PROV | More |
| 203 | 400 | TRUMBULL | Connecticut | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 205 | 400 | BIRMINGHAM | Alabama | SPRINT SPECTRUM L.P. | PCS | More |
| 206 | 400 | DES MOINES | Washington | XO WASHINGTON, INC. | CAP | More |
| 207 | 400 | PORTLAND | Maine | BELL ATLANTIC NYNEX MOBILE | WIRELESS PROV | More |
| 208 | 400 | OROFINO | Idaho | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | WIRELESS PROV | More |
| 209 | 400 | LODI | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 210 | 400 | SANANTONIO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 212 | 400 | NWYRCYZN02 | New York | BROADVIEW NETWORKS, INC. - NY | CLEC | More |
| 213 | 400 | LSAN DA 01 | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 214 | 400 | MIDLOTHIAN | Texas | NWIRE, LLC - TX | | More |
| 215 | 400 | PHLDLPHZN1 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 216 | 400 | CLEVELAND | Ohio | NUVOX COMMUNICATIONS OF OHIO, INC. - OH | | More |
| 217 | 400 | SPRINGFLD | Illinois | NORTH COUNTY COMMUNICATIONS CORP. - CA | CLEC | More |
| 218 | 400 | WARREN | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 219 | 400 | HOBART | Indiana | BANDWIDTH.COM CLEC, LLC - IN | | More |
| 224 | 400 | ARLIGTNHTS | Illinois | XO ILLINOIS, INC. | CLEC | More |
| 225 | 400 | BATONROUGE | Louisiana | DELTACOM, INC. - LA | CLEC | More |
| 226 | 400 | Brantford | Ontario | Iristel Inc. | | More |
| 229 | 400 | BAINBRIDGE | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 234 | 400 | RICHFIELD | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 239 | 400 | FORT MYERS | Florida | YMAX COMMUNICATIONS CORP. - FL | | More |
| 240 | 400 | WSHNGTNZN2 | Maryland | SPRINT SPECTRUM L.P. | PCS | More |
| 248 | 400 | SOUTHFIELD | Michigan | AMERICAN MESSAGING (AM), INC. | | More |
| 249 | 400 | Mattawa | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 250 | 400 | Cumberland | British Columbia | Shaw Telecom Inc. | | More |
| 251 | 400 | FLOMATON | Alabama | NETWORK TELEPHONE CORPORATION - AL | | More |
| 254 | 400 | WACO | Texas | BROADVOX-CLEC, LLC - TX | | More |
| 256 | 400 | ALBERTVL | Alabama | POWERTEL BIRMINGHAM LICENSES, INC. | WIRELESS PROV | More |
| 267 | 400 | PHPHSBZN43 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 270 | 400 | BRADFODSVL | Kentucky | BLUEGRASS TELEPHONE COMPANY, INC. - KY | | More |
| 281 | 400 | FRIENDSWD | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 289 | 400 | Oakville | Ontario | Globalive Wireless Management Corp. | | More |
| 301 | 400 | WSHNGTNZN2 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 400 | NEW CASTLE | Delaware | XO DELAWARE, INC. | CLEC | More |
| 303 | 400 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 400 | CHRLSTNZN1 | West Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 305 | 400 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 309 | 400 | STANFORD | Illinois | BITWISE COMMUNICATIONS, INC. - IL | | More |
| 310 | 400 | CMTN GRDN | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 312 | 400 | CHICGOZN01 | Illinois | AMERICAN MESSAGING (AM), INC. | | More |
| 313 | 400 | DETROITZN5 | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 314 | 400 | HAZELWOOD | Missouri | BIRCH TELECOM OF MISSOURI, INC. | CLEC | More |
| 315 | 400 | FAYETTEVL | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 316 | 400 | WICHITA | Kansas | BIRCH TELECOM OF KANSAS, INC. | CLEC | More |
| 317 | 400 | INDIANAPLS | Indiana | SPRINT SPECTRUM L.P. | PCS | More |
| 318 | 400 | SHREVEPORT | Louisiana | SPRINT SPECTRUM L.P. | PCS | More |
| 319 | 400 | IOWA CITY | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 320 | 400 | OLIVIA | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 321 | 400 | ORLANDO | Florida | XO FLORIDA, INC. | CLEC | More |
| 323 | 400 | MONTEBELLO | California | TELCENTRIS COMMUNICATIONS, LLC - CA | | More |
| 325 | 400 | ABILENE | Texas | BROADVOX-CLEC, LLC - TX | | More |
| 330 | 400 | AKRON | Ohio | TELEPORT COMMUNICATIONS GROUP, INC. - OH | CLEC | More |
| 334 | 400 | DALEVILLE | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 337 | 400 | ABBEVILLE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 343 | 400 | Perth | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 346 | 400 | HSTNSUBURB | Texas | NEUTRAL TANDEM-TEXAS, LLC - TX | | More |
| 347 | 400 | NWYRCYZN08 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 352 | 400 | INVERNESS | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 360 | 400 | YELM | Washington | YCOM NETWORKS, INC. | IND. TELCO | More |
| 361 | 400 | YORKTOWN | Texas | BROADVOX-CLEC, LLC - TX | | More |
| 401 | 400 | PROVIDENCE | Rhode Island | BANDWIDTH.COM CLEC, LLC - RI | | More |
| 402 | 400 | LINCOLN | Nebraska | NEBRASKA RADIO TELEPHONE SYSTEM, INC. | WIRELESS PROV | More |
| 403 | 400 | Calgary | Alberta | Fido Solutions Inc. | | More |
| 404 | 400 | ATLANTA | Georgia | HYPERCUBE TELECOM, LLC - GA | | More |
| 405 | 400 | OKLA CITY | Oklahoma | NEUTRAL TANDEM-OKLAHOMA, LLC - OK | | More |
| 406 | 400 | LIBBY | Montana | MONTANA SKY WEST LLC - MT | | More |
| 407 | 400 | ORLANDO | Florida | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 408 | 400 | SUNNYVALE | California | PACIFIC BELL | RBOC | More |
| 409 | 400 | WINNIE | Texas | TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL | | More |
| 410 | 400 | BALTIMORE | Maryland | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | | More |
| 412 | 400 | PTTSBGZON1 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 413 | 400 | MONTAGUE | Massachusetts | BANDWIDTH.COM CLEC, LLC - MA | | More |
| 414 | 400 | MILWAUKZN1 | Wisconsin | NEUTRAL TANDEM-ILLINOIS, LLC - WI | | More |
| 415 | 400 | SNFC CNTRL | California | RACE TELECOMMUNICATIONS, INC. - CA | | More |
| 416 | 400 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 417 | 400 | ELDORDOSPG | Missouri | TELECOM NORTH AMERICA MOBILE INC | | More |
| 418 | 400 | St-Hilarion | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 400 | ST MARYS | Ohio | GOLDSTAR COMMUNICATIONS, LLC - OH | | More |
| 423 | 400 | CHATTNOOGA | Tennessee | SPRINT SPECTRUM L.P. | PCS | More |
| 424 | 400 | REDONDO | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 432 | 400 | MIDLAND | Texas | BROADVOX-CLEC, LLC - TX | | More |
| 435 | 400 | COALVILLE | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
| 438 | 400 | Montreal | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 440 | 400 | CHAGRINFLS | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 442 | 400 | INDIO | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 443 | 400 | BRYNPKLNCM | Maryland | XO MARYLAND, LLC | CLEC | More |
| 450 | 400 | St-Bruno | Quebec | Iristel Inc. | | More |
| 469 | 400 | MCKINNEY | Texas | NWIRE, LLC - TX | | More |
| 470 | 400 | NEWNAN | Georgia | HYPERCUBE TELECOM, LLC - GA | | More |
| 479 | 400 | PRAIRIEGRV | Arkansas | COX ARKANSAS TELCOM, LLC - AR | | More |
| 480 | 400 | PHOENIX | Arizona | PEERLESS NETWORK OF ARIZONA, LLC - AZ | | More |
| 484 | 400 | READING | Pennsylvania | KEYSTONE WIRELESS, LLC | PCS | More |
| 501 | 400 | LITTLEROCK | Arkansas | WINDSTREAM NUVOX ARKANSAS, INC. - AR | CLEC | More |
| 502 | 400 | LOUISVILLE | Kentucky | WINDSTREAM NORLIGHT, INC. - KY | | More |
| 503 | 400 | SALEM | Oregon | LEVEL 3 COMMUNICATIONS, LLC - OR | | More |
| 504 | 400 | NEWORLEANS | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 505 | 400 | ALBUQURQUE | New Mexico | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 506 | 400 | Saint-Quentin | New Brunswick | Aliant Telecom (Mobility) | | More |
| 507 | 400 | FARIBAULT | Minnesota | BANDWIDTH.COM CLEC, LLC - MN | | More |
| 508 | 400 | HOPKINTON | Massachusetts | SPRINT SPECTRUM L.P. | PCS | More |
| 510 | 400 | FRNK GRNLF | California | XO CALIFORNIA, INC. | CLEC | More |
| 512 | 400 | AUSTIN | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 513 | 400 | CINCINNATI | Ohio | SPRINT SPECTRUM L.P. | PCS | More |
| 514 | 400 | Montreal | Quebec | Iristel Inc. | | More |
| 516 | 400 | NASSAUZN05 | New York | TELCENTRIS COMMUNICATIONS, LLC - NY | | More |
| 517 | 400 | GRAND RAPIDS | Michigan | SPRINT SPECTRUM L.P.- MI | PCS | More |
| 518 | 400 | ROUND LAKE | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 519 | 400 | Guelph | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 520 | 400 | TUCSON | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 530 | 400 | DAVIS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 540 | 400 | ROANOKE | Virginia | COX VIRGINIA TELCOM, INC. - VA | CLEC | More |
| 541 | 400 | HOOD RIVER | Oregon | SPRINT SPECTRUM L.P. | PCS | More |
| 559 | 400 | FRESNO | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 561 | 400 | BOCA RATON | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 562 | 400 | LONG BEACH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 564 | 400 | ABERDEEN | Washington | US WEST COMMUNICATIONS - PACIFIC NWEST BELL - WA | RBOC | More |
| 567 | 400 | GENOA | Ohio | AMERICAN BROADBAND AND TELECOMMS COMPANY - OH | | More |
| 570 | 400 | SHENANDOAH | Pennsylvania | KEYSTONE WIRELESS, LLC | PCS | More |
| 573 | 400 | WESTQUINCY | Missouri | SOCKET TELECOM, LLC - MO | | More |
| 574 | 400 | SOUTH BEND | Indiana | MCC TELEPHONY OF THE MID-WEST, LLC - IN | | More |
| 580 | 400 | HITCHCOCK | Oklahoma | MID-AMERICA TELEPHONE, INC. | IND. TELCO | More |
| 581 | 400 | Quebec | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 585 | 400 | ROCHESTER | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 587 | 400 | Edmonton | Alberta | Iristel Inc. | | More |
| 601 | 400 | VICKSBURG | Mississippi | SPRINT SPECTRUM L.P. | PCS | More |
| 602 | 400 | PHOENIX | Arizona | SPRINT SPECTRUM L.P. | PCS | More |
| 603 | 400 | HOLLIS | New Hampshire | CHARTER FIBERLINK NH-CCO, LLC - NH | | More |
| 604 | 400 | Whistler | British Columbia | Globalive Wireless Management Corp. | | More |
| 605 | 400 | SIOUX FLS | South Dakota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 607 | 400 | HARTWICK | New York | VOXBEAM TELECOMMUNICATIONS INC. - NY | | More |
| 609 | 400 | ATLNTIC CY | New Jersey | VOXBEAM TELECOMMUNICATIONS INC. - NJ | | More |
| 610 | 400 | COATESVL | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 612 | 400 | TWINCITIES | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 613 | 400 | Ottawa-Hull | Ontario | Globalive Wireless Management Corp. | | More |
| 614 | 400 | COLUMBUS | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 615 | 400 | NASHVILLE | Tennessee | SPRINT SPECTRUM L.P. | PCS | More |
| 617 | 400 | ROXBURY | Massachusetts | NORFOLK COUNTY INTERNET, INC. | CLEC | More |
| 618 | 400 | COLLINSVL | Illinois | HTC COMMUNICATIONS CO. - IL | | More |
| 619 | 400 | SNDG SNDG | California | TW TELECOM OF CALIFORNIA LP - CA | CLEC | More |
| 620 | 400 | GREAT BEND | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 623 | 400 | PHOENIX | Arizona | GLOBAL CROSSING LOCAL SERVICES, INC.-AZ | CLEC | More |
| 626 | 400 | ARCADIA | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
| 628 | 400 | SNFC CNTRL | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
| 630 | 400 | ELGIN | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 631 | 400 | CTRMORICHS | New York | TELCENTRIS COMMUNICATIONS, LLC - NY | | More |
| 636 | 400 | MARYLAND HEIGHTS | Missouri | BIRCH TELECOM OF MISSOURI, INC. | CLEC | More |
| 646 | 400 | NWYRCYZN03 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 647 | 400 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 400 | REDWOOD CITY | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 651 | 400 | LINDSTROM | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 657 | 400 | WESTMINSTR | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 661 | 400 | PALMDALE: PALMDALE | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 662 | 400 | CLEVELAND | Mississippi | POWERTEL MEMPHIS LICENSES, INC. | WIRELESS PROV | More |
| 669 | 400 | SNJS SOUTH | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 678 | 400 | ATLANTA NORTHWEST | Georgia | CHARTER FIBERLINK - GEORGIA, LLC - GA | | More |
| 681 | 400 | WHITESVL | West Virginia | CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV | | More |
| 682 | 400 | MANSFIELD | Texas | NEUTRAL TANDEM-TEXAS, LLC - TX | | More |
| 701 | 400 | BISMARCK | North Dakota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 702 | 400 | LAS VEGAS | Nevada | SPRINT SPECTRUM L.P. | PCS | More |
| 703 | 400 | BALTIMORE | Maryland | SPRINT SPECTRUM L.P. | PCS | More |
| 704 | 400 | CHARLOTTE | North Carolina | SPRINT SPECTRUM L.P. | PCS | More |
| 705 | 400 | Peterborough | Ontario | Fibernetics Corporation | | More |
| 706 | 400 | BLAIRSVL | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 707 | 400 | ALMADEN | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
| 708 | 400 | CHICAGOHTS | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 712 | 400 | ROCKRAPIDS | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 713 | 400 | HOUSTON | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 714 | 400 | SANTA ANA IRVINE | California | ALLEGIANCE TELECOM, INC. - CA | CLEC | More |
| 716 | 400 | BUFFALO | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 717 | 400 | LANCASTER | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 718 | 400 | NEW YORK CITY ZONE | New York | TRANSAMERICA COMMUNICATIONS TECHNOLOGIES, INC. | WIRELESS PROV | More |
| 719 | 400 | COLORDOSPG | Colorado | NEUTRAL TANDEM-COLORADO, LLC - CO | | More |
| 720 | 400 | AURORA | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 724 | 400 | PITTSBURGH | Pennsylvania | TCG PITTSBURGH, INC. | CAP | More |
| 725 | 400 | LAS VEGAS | Nevada | ONVOY, LLC - NV | | More |
| 727 | 400 | CLEARWATER | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 731 | 400 | SAVANNAH | Tennessee | SI WIRELESS, LLC | | More |
| 732 | 400 | NEWARK | New Jersey | XO NEW JERSEY, INC. | CLEC | More |
| 734 | 400 | YPSILANTI | Michigan | NEUTRAL TANDEM-MICHIGAN, LLC - MI | | More |
| 737 | 400 | AUSTIN | Texas | ONVOY, LLC - TX | | More |
| 740 | 400 | BALTIMORE | Ohio | TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH | | More |
| 747 | 400 | BRBN BRBN | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 754 | 400 | HOLLYWOOD | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 757 | 400 | NRFOLKZON2 | Virginia | CAVALIER TELEPHONE, LLC | CLEC | More |
| 760 | 400 | SAN DIEGO | California | XO CALIFORNIA, INC. | CLEC | More |
| 763 | 400 | OSSEO | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 765 | 400 | ANDERSON | Indiana | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC | | More |
| 769 | 400 | DUFFEE | Mississippi | COMCAST PHONE OF MISSISSIPPI, LLC - MS | | More |
| 770 | 400 | NORCROSS | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 400 | CHICAGO ZONE 1 | Illinois | AMERICAN MESSAGING (AM), INC. | | More |
| 774 | 400 | NEWBEDFORD | Massachusetts | SPRINT SPECTRUM L.P. | PCS | More |
| 775 | 400 | CARSONCITY | Nevada | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 778 | 400 | Victoria | British Columbia | Iristel Inc. | | More |
| 779 | 400 | DE KALB | Illinois | YMAX COMMUNICATIONS CORP. - IL | | More |
| 780 | 400 | Sherwood Park | Alberta | TELUS | IND. TELCO | More |
| 781 | 400 | NEEDHAM | Massachusetts | COMCAST PHONE OF MASSACHUSETTS, INC. - MA | CLEC | More |
| 785 | 400 | MERIDEN | Kansas | COX KANSAS TELCOM, LLC-KS | | More |
| 786 | 400 | MIAMI | Florida | SPRINT SPECTRUM L.P. | PCS | More |
| 787 | 400 | GUAYNABO | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 400 | PROVO | Utah | SPRINT SPECTRUM L.P. | PCS | More |
| 803 | 400 | COLUMBIA | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 804 | 400 | RICHMOND | Virginia | SPRINT SPECTRUM L.P. | PCS | More |
| 805 | 400 | SAN LUIS OBISPO | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
| 806 | 400 | AMARILLO | Texas | FLAT WIRELESS, LLC | | More |
| 810 | 400 | MARINE CITY | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 812 | 400 | STANFORD | Indiana | COMCAST PHONE OF CENTRAL INDIANA, LLC - IN | | More |
| 813 | 400 | TAMPACEN | Florida | SPRINT SPECTRUM L.P. | PCS | More |
| 815 | 400 | ROCKFORD | Illinois | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | | More |
| 816 | 400 | KANSAS CITY | Missouri | NEUTRAL TANDEM-MISSOURI, LLC - MO | | More |
| 817 | 400 | FORT WORTH | Texas | YMAX COMMUNICATIONS CORP. - TX | | More |
| 818 | 400 | SHERMAN OAKS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 819 | 400 | Wickham | Quebec | Telephone Drummond Inc | IND. TELCO | More |
| 828 | 400 | WAYNESVL | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 830 | 400 | KENEDY | Texas | NWIRE, LLC - TX | | More |
| 831 | 400 | SAN JUAN | California | AMERICAN MESSAGING SERVICES, LLC | WIRELESS PROV | More |
| 832 | 400 | ALVIN | Texas | FITCH, F. CARY | WIRELESS | More |
| 843 | 400 | MCCOLL | South Carolina | LEVEL 3 COMMUNICATIONS, LLC - SC | | More |
| 845 | 400 | SPRING VLY | New York | TELCENTRIS COMMUNICATIONS, LLC - NY | | More |
| 847 | 400 | ELK GROVE | Illinois | MCI WORLDCOM COMMUNICATIONS, INC. - IL | CLEC | More |
| 850 | 400 | MILTON | Florida | SPRINT SPECTRUM L.P. | PCS | More |
| 856 | 400 | PORTNORRIS | New Jersey | PEERLESS NETWORK OF NEW JERSEY, LLC - NJ | | More |
| 857 | 400 | BOSTON | Massachusetts | BANDWIDTH.COM CLEC, LLC - MA | | More |
| 858 | 400 | SAN DIEGO | California | U.S. TELEPACIFIC CORP. - CA | CLEC | More |
| 859 | 400 | VERSAILLES | Kentucky | TELCOVE OF KENTUCKY, INC. - KY | CLEC | More |
| 860 | 400 | LEDYARD | Connecticut | PEERLESS NETWORK OF CONNECTICUT, LLC - CT | | More |
| 862 | 400 | ORANGE | New Jersey | NETWORK BILLING SYSTEMS, LC - NJ | | More |
| 864 | 400 | GREENVILLE | South Carolina | DELTACOM, INC. - SC | CLEC | More |
| 870 | 400 | WEST MEMPHIS | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 872 | 400 | CHICGOZN03 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 903 | 400 | NECHES | Texas | NETSPAN CORPORATION DBA FOREMOST TELECOM - TX | | More |
| 904 | 400 | JACKSONVL | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 905 | 400 | Gormley | Ontario | Rogers Communications Partnership (Cable) | CLEC | More |
| 908 | 400 | ELIZABETH | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 909 | 400 | LOS ANGELES FOCAL | California | BROADWING COMMUNICATIONS, LLC - CA | CLEC | More |
| 910 | 400 | WEST END | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 913 | 400 | STANLEY | Missouri | KNOLOGY OF KANSAS, INC. - KS | | More |
| 914 | 400 | NEW YORK CITY | New York | XO NEW YORK, INC. | CLEC | More |
| 915 | 400 | EL PASO | Texas | TRANSTELCO, INC. - TX | | More |
| 916 | 400 | SCRM MAIN | California | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO | CLEC | More |
| 917 | 400 | NEW YORK CITY ZONE | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 918 | 400 | FORTGIBSON | Oklahoma | VANTAGE TELECOM, LLC DBA NEWROADS TELECOM - OK | | More |
| 919 | 400 | RALEIGH | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 920 | 400 | PLYMOUTH | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 925 | 400 | ALMADEN | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
| 929 | 400 | NWYRCYZN10 | New York | TELCENTRIS COMMUNICATIONS, LLC - NY | | More |
| 931 | 400 | COOKEVILLE | Tennessee | TWIN LAKES COMMUNICATIONS, INC. - TN | | More |
| 936 | 400 | NORTHZULCH | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 939 | 400 | BAYAMONNOR | Puerto Rico | PUERTO RICO TELCO DBA VERIZON WIRELESS PUERTO RICO | WIRELESS PROV | More |
| 940 | 400 | WICHITAFLS | Texas | BROADVOX-CLEC, LLC - TX | | More |
| 941 | 400 | PLANT CITY | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 949 | 400 | IRVINE | California | SPRINT SPECTRUM L.P. | PCS | More |
| 951 | 400 | PERRIS | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 952 | 400 | MINNEAPOLIS | Minnesota | XO MINNESOTA, LLC | CLEC | More |
| 954 | 400 | FTLAUDERDL | Florida | XO FLORIDA, INC. | CLEC | More |
| 956 | 400 | MISSION | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 970 | 400 | GREELEY | Colorado | NEUTRAL TANDEM-COLORADO, LLC - CO | | More |
| 971 | 400 | MCMINNVILLE | Oregon | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | | More |
| 972 | 400 | GRANDPRARI | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 973 | 400 | NEWARK | New Jersey | XO NEW JERSEY, INC. | CLEC | More |
| 978 | 400 | FITCHBURG | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 979 | 400 | BRENHAM | Texas | FITCH, F. CARY | WIRELESS | More |
| 985 | 400 | COVINGTON | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 989 | 400 | MOUNT PLEASANT | Michigan | SPRINT SPECTRUM L.P. | PCS | More |
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