Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
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201 | 503 | ENGLEWOOD | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
202 | 503 | WSHNGTNZN1 | District of Columbia | CBEYOND COMMUNICATIONS, LLC - DC | | More |
203 | 503 | NEW HAVEN | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
204 | 503 | Niverville | Manitoba | LES.NET (1996) Inc. | | More |
205 | 503 | BIRMINGHAM | Alabama | SPRINT SPECTRUM L.P. | PCS | More |
207 | 503 | BANGOR | Maine | BELL ATLANTIC NYNEX MOBILE | WIRELESS PROV | More |
208 | 503 | LEWISTON | Washington | SPRINT SPECTRUM L.P. | PCS | More |
210 | 503 | SANANTONIO | Texas | SBC INTERNET SERVICES, INC. | | More |
212 | 503 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
213 | 503 | LSAN DA 01 | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
214 | 503 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
215 | 503 | PHLDLPHZN1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
216 | 503 | INDEPNDNCE | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
217 | 503 | SPRINGFLD | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
218 | 503 | BARNUM | Minnesota | BANDWIDTH.COM CLEC, LLC - MN | | More |
224 | 503 | NORTHBROOK | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
225 | 503 | DENHAM SPG | Louisiana | BANDWIDTH.COM CLEC, LLC - LA | | More |
229 | 503 | LAKELAND | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
231 | 503 | TRAVERSECY | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
239 | 503 | IMMOKALEE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
240 | 503 | LXTNPKGRML | Maryland | PEERLESS NETWORK OF MARYLAND, LLC | | More |
248 | 503 | SOUTHFIELD | Michigan | AMERITECH MICHIGAN | RBOC | More |
250 | 503 | VERNON | British Columbia | TELUS | IND. TELCO | More |
252 | 503 | SWNSBRWCAR | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
253 | 503 | TACOMA | Washington | TELEPORT COMMUNICATIONS GROUP - SEATTLE | CAP | More |
254 | 503 | CAMERON | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
256 | 503 | HUNTSVILLE | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
260 | 503 | COLUMBIACY | Indiana | SPRINT SPECTRUM L.P. | PCS | More |
267 | 503 | YARDLEY | Pennsylvania | CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA | | More |
269 | 503 | STURGIS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
270 | 503 | MADISONVL | Kentucky | TIME WARNER CBL INFO SV (KY) DBA TIME WARNER-KY | | More |
281 | 503 | PORTER HTS | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
301 | 503 | WSHNGTNZN2 | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
302 | 503 | MILFORD | Delaware | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
303 | 503 | DENVER | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
304 | 503 | FAIRVIEW | West Virginia | GATEWAY TELECOM LLC DBA STRATUS WAVE COMM LLC WV | CLEC | More |
305 | 503 | MIAMI | Florida | PAETEC COMMUNICATIONS, INC. - FL | CLEC | More |
309 | 503 | TOWANDA | Illinois | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | | More |
310 | 503 | CMTN GRDN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
312 | 503 | CHICGOZN01 | Illinois | BROADWING COMMUNICATIONS, LLC - IL | CLEC | More |
313 | 503 | DETROITZN5 | Michigan | AMERICAN MESSAGING (AM), INC. | | More |
314 | 503 | LADUE | Missouri | SPRINT SPECTRUM L.P. | PCS | More |
315 | 503 | MINOA | New York | TW TELECOM OF NEW YORK L.P. - NY | CLEC | More |
316 | 503 | ROSE HILL | Kansas | SPRINT COMMUNICATIONS COMPANY, L.P. - KS | CLEC | More |
317 | 503 | INDIANAPLS | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
318 | 503 | MONROE | Louisiana | SPRINT SPECTRUM L.P. | PCS | More |
319 | 503 | CLINTON | Iowa | SPRINT SPECTRUM L.P.- IA | PCS | More |
323 | 503 | LSAN DA 02 | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
330 | 503 | YOUNGSTOWN | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
334 | 503 | DALEVILLE | Alabama | CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK | | More |
336 | 503 | ROXBORO | North Carolina | CENTRAL TEL. CO. OF NORTH CAROLINA DBA CENTURYLINK | IND. TELCO | More |
337 | 503 | SULPHUR | Louisiana | DELTACOM, INC. - LA | CLEC | More |
347 | 503 | NWYRCYZN03 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
352 | 503 | HOMOSSSSPG | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
360 | 503 | MT VERNON | Washington | INTERNATIONAL TELCOM, LTD. - WA | CLEC | More |
361 | 503 | VICTORIA | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
386 | 503 | FLAGLERBCH | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
402 | 503 | WESTERN | Nebraska | ONVOY, LLC - NE | | More |
403 | 503 | CALGARY | Alberta | TELUS | IND. TELCO | More |
404 | 503 | ATLANTA | Georgia | SPRINT SPECTRUM L.P. | PCS | More |
405 | 503 | OKLA CITY | Oklahoma | SPRINT SPECTRUM L.P. | PCS | More |
407 | 503 | ORLANDO | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
408 | 503 | SNJS NORTH | California | PACIFIC BELL | RBOC | More |
410 | 503 | ELKRIDGE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
412 | 503 | PTTSBGZON7 | Pennsylvania | INTERMEDIA COMMUNICATIONS INC. - PA | CLEC | More |
413 | 503 | WESTFIELD | Massachusetts | GLOBAL CROSSING LOCAL SERVICES, INC.-MA | CLEC | More |
414 | 503 | MILWAUKEE ZONE 1 | Wisconsin | ADBEEP, LLC | WIRELESS PROV | More |
415 | 503 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
416 | 503 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
418 | 503 | St-Honore (Chicouti | Quebec | Videotron General Partnership | CLEC | More |
419 | 503 | SANDUSKY | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
423 | 503 | CHATTNOOGA | Tennessee | SPRINT SPECTRUM L.P. | PCS | More |
425 | 503 | BELLEVUE | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
435 | 503 | HEBER CITY | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
440 | 503 | BEREA | Ohio | SPRINT SPECTRUM L.P. | PCS | More |
443 | 503 | DUNDALK | Maryland | XO MARYLAND, LLC | CLEC | More |
450 | 503 | Contrecoeur | Quebec | TELUS Mobility | CAP | More |
469 | 503 | GRANDPRARI | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
478 | 503 | MARSHALLVL | Georgia | SOUTHERN COMMUNICATIONS SERVICES | WIRELESS PROV | More |
480 | 503 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
484 | 503 | EASTON | Pennsylvania | XO COMMUNICATIONS SERVICES INC - PA | CAP | More |
501 | 503 | LITTLEROCK | Arkansas | BANDWIDTH.COM CLEC, LLC - AR | | More |
504 | 503 | SLIDELL | Louisiana | HUNT TELECOMMUNICATIONS, LLC - LA | | More |
505 | 503 | ALBUQURQUE | New Mexico | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | WIRELESS PROV | More |
507 | 503 | ADAMS | Minnesota | MCC TELEPHONY OF MINNESOTA, LLC - MN | | More |
508 | 503 | PLYMOUTH | Massachusetts | GLOBAL CROSSING LOCAL SERVICES, INC.-MA | CLEC | More |
510 | 503 | OKLD MN-PD | California | AMERICAN MESSAGING (AM), INC. | | More |
512 | 503 | AUSTIN | Texas | CENTRAL TEXAS TECHNOLOGIES, L.P. - TX | | More |
513 | 503 | CINCINNATI | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
514 | 503 | Montreal | Quebec | Videotron General Partnership | | More |
516 | 503 | NASSAUZN05 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
517 | 503 | MOUNT PLEASANT | Michigan | CENTENNIAL MICHIANA LICENSE COMPANY LLC | WIRELESS PROV | More |
518 | 503 | TICONDROGA | New York | TELEPORT COMMUNICATIONS GROUP - NY | CAP | More |
519 | 503 | KITCHENER WATERLOO | Ontario | Bell Mobility | WIRELESS PROV | More |
520 | 503 | YUMA | Arizona | AIRTOUCH COMMUNICATIONS, INC. | WIRELESS PROV | More |
530 | 503 | PLVL SOUTH | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
559 | 503 | KINGSBURG | California | AMERICAN MESSAGING (AM), INC. | | More |
561 | 503 | BOYNTONBCH | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
563 | 503 | CLINTON | Iowa | SPRINT SPECTRUM L.P. | PCS | More |
570 | 503 | HAMLIN | Pennsylvania | CHOICE ONE COMMUNICATIONS, INC. - PA | CLEC | More |
573 | 503 | MIDDLETOWN | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
585 | 503 | ROCHESTER | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
601 | 503 | JACKSON | Mississippi | AT&T LOCAL | CLEC | More |
602 | 503 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
603 | 503 | LANCASTER | New Hampshire | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | CLEC | More |
604 | 503 | Newton | British Columbia | Shaw Telecom Inc. | | More |
606 | 503 | HARLAN | Kentucky | INTER MOUNTAIN CABLE DBA MIKROTEC COMMUNICATIONS | CLEC | More |
608 | 503 | BARABOO | Wisconsin | AMERICAN MESSAGING (AM), INC. | | More |
609 | 503 | TRENTON | New Jersey | MCI WORLDCOM COMMUNICATIONS, INC., NJ | CLEC | More |
610 | 503 | PHPHSBZN26 | Pennsylvania | TCG NEW JERSEY, INC. - PA | CLEC | More |
612 | 503 | TWINCITIES | Minnesota | RCLEC, INC. - MN | | More |
613 | 503 | Picton | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
614 | 503 | HILLIARD | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
615 | 503 | FRANKLIN | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
617 | 503 | CAMBRIDGE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
618 | 503 | CARBONDALE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
619 | 503 | CAMPO | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
630 | 503 | ELGIN | Illinois | TELEPORT COMMUNICATIONS GROUP - CHICAGO | CAP | More |
631 | 503 | HUNTINGTON | New York | TELEPORT COMMUNICATIONS GROUP - NY | CAP | More |
646 | 503 | NWYRCYZN01 | New York | VOXBEAM TELECOMMUNICATIONS INC. - NY | | More |
647 | 503 | Toronto | Ontario | Iristel Inc. | | More |
650 | 503 | SAN JOSE | California | MPOWER COMMUNICATIONS CORP - CA | CLEC | More |
651 | 503 | MINNEAPOLIS | Minnesota | SPRINT SPECTRUM L.P. | PCS | More |
662 | 503 | SARDIS | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
678 | 503 | NORCROSS | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
682 | 503 | DALLAS 1 | Texas | TIME WARNER COMMUNICATIONS AXS OF AUSTIN, TX | CAP | More |
702 | 503 | LAS VEGAS | Nevada | SPRINT SPECTRUM L.P. | PCS | More |
703 | 503 | BRADDOCK | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
704 | 503 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
705 | 503 | Barrie | Ontario | Rogers Communications Partnership (Cable) | | More |
706 | 503 | CALHOUN | Georgia | SPRINT SPECTRUM L.P. | PCS | More |
707 | 503 | WILLITS | California | AMERICAN MESSAGING SERVICES, LLC | WIRELESS PROV | More |
708 | 503 | CHICAGO HEIGHTS | Illinois | AMERITECH ILLINOIS | RBOC | More |
713 | 503 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
714 | 503 | ANAHEIM | California | PACIFIC BELL | RBOC | More |
715 | 503 | LOYAL | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
716 | 503 | PENDLETON | New York | SPRINT COMMUNICATIONS COMPANY, L.P. - NY | CLEC | More |
717 | 503 | HARRISBURG CITY ZON | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
718 | 503 | NEW YORK | New York | TELEPORT COMMUNICATIONS GROUP - NY | CAP | More |
719 | 503 | COLORDOSPG | Colorado | QWEST CORPORATION | RBOC | More |
720 | 503 | DENVER | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
724 | 503 | WASHINGTON | Pennsylvania | US LEC OF PENNSYLVANIA, INC. | CLEC | More |
727 | 503 | CLEARWATER | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
731 | 503 | NEWBERN | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
732 | 503 | SOUTH RIVER | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
734 | 503 | SALINE | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
740 | 503 | LANCASTER | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
757 | 503 | NEWPORT NEWS ZONE 3 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
760 | 503 | OCEANSIDE: OCEANSID | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
763 | 503 | MNPZ 9 | Minnesota | QWEST CORPORATION | RBOC | More |
765 | 503 | LAFAYETTE WEST | Indiana | FRONTIER NORTH, INC. - IN | IND. TELCO | More |
770 | 503 | GAINESVILLE | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
773 | 503 | CHICAGO ZONE 1 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
774 | 503 | ROCHESTER | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
778 | 503 | New Westminster | British Columbia | TELUS | IND. TELCO | More |
780 | 503 | Edmonton | Alberta | TELUS | IND. TELCO | More |
781 | 503 | BOSTON | Massachusetts | ALLEGIANCE TELECOM, INC. - MA | CLEC | More |
785 | 503 | LECOMPTON | Kansas | COX KANSAS TELCOM, LLC-KS | | More |
786 | 503 | MIAMI | Florida | RNK, INC. | CLEC | More |
786 | 503 | MIAMI | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
787 | 503 | GUAYNABO | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
801 | 503 | SALT LAKE | Utah | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - UT | CLEC | More |
802 | 503 | BURLINGTON | Vermont | SPRINT SPECTRUM L.P. | PCS | More |
803 | 503 | COLUMBIA | South Carolina | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
804 | 503 | ASHLAND | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
805 | 503 | SAN LUIS OBISPO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
806 | 503 | TURKEY | Texas | 365 WIRELESS, LLC | | More |
810 | 503 | DETROIT | Michigan | TCG DETROIT - MI | | More |
812 | 503 | CHARLESTOWN | Indiana | SBC INTERNET SERVICES, INC. | | More |
813 | 503 | TAMPA | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
814 | 503 | DUBOIS | Pennsylvania | CHOICE ONE COMMUNICATIONS, INC. - PA | CLEC | More |
815 | 503 | GRIDLEY | Illinois | SPRINT SPECTRUM L.P. | PCS | More |
816 | 503 | BLUE SPRINGS | Missouri | SOUTHWESTERN BELL | RBOC | More |
817 | 503 | FORT WORTH N. RICHL | Texas | SOUTHWESTERN BELL | RBOC | More |
818 | 503 | NORTH HOLLYWOOD | California | PACIFIC BELL | RBOC | More |
819 | 503 | HULL | Quebec | Videotron General Partnership | CLEC | More |
830 | 503 | EAGLE PASS | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
832 | 503 | HOUSTON | Texas | AERIAL COMMUNICATIONS | WIRELESS PROV | More |
843 | 503 | WMYRTLEBCH | South Carolina | SPRINT SPECTRUM L.P. | PCS | More |
845 | 503 | SPRING VALLEY | New York | BROADVIEW NETWORKS, INC. - NY | CLEC | More |
847 | 503 | ARLINGTON HEIGHTS | Illinois | AMERITECH ILLINOIS | RBOC | More |
850 | 503 | SEAGRV BCH | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
856 | 503 | MERCHANTVILLE | New Jersey | OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P. | WIRELESS PROV | More |
858 | 503 | SAN DIEGO | California | PACIFIC BELL | RBOC | More |
860 | 503 | HARTFORD | Connecticut | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
864 | 503 | SPARTANBURG | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
865 | 503 | WESTSWEETW | Tennessee | NEUTRAL TANDEM-TENNESSEE, LLC - TN | | More |
870 | 503 | NEWPORT | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
901 | 503 | MEMPHIS | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
902 | 503 | Halifax | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
903 | 503 | MARSHALL | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
904 | 503 | JACKSONVL | Florida | COMCAST PHONE OF FLORIDA, LLC - FL | CLEC | More |
905 | 503 | Aurora | Ontario | Rogers Communications Partnership (Cable) | | More |
909 | 503 | SANTA ANA IRVINE | California | ALLEGIANCE TELECOM, INC. - CA | CLEC | More |
910 | 503 | LAURELHILL | North Carolina | TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL | | More |
912 | 503 | LAKELAND | Georgia | ALEC, LLC - GA | CLEC | More |
914 | 503 | POUGHKEEPSIE | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
915 | 503 | EL PASO | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
916 | 503 | SACRAMENTO | California | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO | CLEC | More |
917 | 503 | NEW YORK CITY ZONE | New York | YMAX COMMUNICATIONS CORP. - NY | | More |
918 | 503 | COWETA | Oklahoma | COX CABLE OKLAHOMA CITY INC. | CLEC | More |
919 | 503 | RALEIGH | North Carolina | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
920 | 503 | MT CALVARY | Wisconsin | TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI | | More |
928 | 503 | YUMA | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
931 | 503 | CLARKSVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
937 | 503 | SPRINGFIELD | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
940 | 503 | BURKBURNTT | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
941 | 503 | IMMOKALEE | Florida | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
954 | 503 | FORT LAUDERDALE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
956 | 503 | ZAPATA | Texas | METRO PCS, INC. | | More |
970 | 503 | CRAIG | Colorado | GRAND VALLEY INTERNET, INC. - CO | | More |
972 | 503 | DALLAS ADDISON | Texas | SOUTHWESTERN BELL | RBOC | More |
973 | 503 | WHIPPANY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
978 | 503 | BOSTON | Massachusetts | TELEPORT COMMUNICATIONS GROUP - BOSTON | CAP | More |
979 | 503 | CLUTE LAKE JACKSON | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
985 | 503 | SLIDELL | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
989 | 503 | MOUNT PLEASANT | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
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