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 | 421 | FAIR LAWN | New Jersey | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | CAP | More |
202 | 421 | WSHNGTNZN1 | Maryland | METROPCS, INC. | | More |
203 | 421 | MADISON | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
204 | 421 | Winnipeg | Manitoba | Shaw Telecom Inc. | | More |
205 | 421 | BIRMINGHAM | Alabama | TELEPORT COMMUNICATIONS AMERICA, LLC - AL | CLEC | More |
206 | 421 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
207 | 421 | PORTLAND | Maine | PEERLESS NETWORK OF MAINE, LLC- ME | | More |
208 | 421 | TWIN FALLS | Idaho | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | WIRELESS PROV | More |
209 | 421 | MERCED | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
210 | 421 | SANANTONIO | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
212 | 421 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
213 | 421 | LSAN DA 07 | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
214 | 421 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
215 | 421 | PHPHSBZN33 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
216 | 421 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
217 | 421 | DECATUR | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
218 | 421 | HIBBING | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
224 | 421 | ARLIGTNHTS | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
225 | 421 | BATONROUGE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
226 | 421 | Goderich | Ontario | Bragg Communications Inc. | CLEC | More |
229 | 421 | THOMASVL | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
231 | 421 | TRAVERSECY | Michigan | CHARTER FIBERLINK - MICHIGAN, LLC - MI | | More |
234 | 421 | GIRARD | Ohio | AT&T - LOCAL | CLEC | More |
239 | 421 | BONITA SPG | Florida | ONVOY, LLC - FL | | More |
240 | 421 | WSNGTNZN10 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
248 | 421 | PONTIAC | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
250 | 421 | CRANBROOK | British Columbia | TELUS | IND. TELCO | More |
251 | 421 | MOBILE | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
252 | 421 | COINJOCK | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
254 | 421 | TEMPLE | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
256 | 421 | GRANT | Alabama | CHARTER FIBERLINK - ALABAMA, LLC - AL | | More |
260 | 421 | FORT WAYNE | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
262 | 421 | CEDARBURG | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
267 | 421 | LANSDALE | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
269 | 421 | BERRIENSPG | Michigan | BANDWIDTH.COM CLEC, LLC - MI | | More |
270 | 421 | BOWLNGGREN | Kentucky | POWERTEL KENTUCKY LICENSES, INC. | | More |
276 | 421 | BASSETT | Virginia | COMCAST IP PHONE, LLC | | More |
281 | 421 | BAYTOWN | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
289 | 421 | Cooksville | Ontario | TELUS Integrated Communications | CLEC | More |
301 | 421 | ASHTON236 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
302 | 421 | WILMINGTON | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
303 | 421 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
304 | 421 | CHRLSTNZN1 | West Virginia | T-MOBILE USA, INC. | WIRELESS PROV | More |
305 | 421 | MIAMI | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
306 | 421 | ESTEVAN | Saskatchewan | SaskTel Mobility | | More |
307 | 421 | CHEYENNE | Wyoming | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | WIRELESS PROV | More |
308 | 421 | MINDEN | Nebraska | SPRINT SPECTRUM L.P. | PCS | More |
309 | 421 | MACOMB | Illinois | COMCAST IP PHONE, LLC | | More |
310 | 421 | REDONDO | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
312 | 421 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
313 | 421 | DETROITZN5 | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
314 | 421 | ST LOUIS | Missouri | SOUTHWESTERN BELL | RBOC | More |
315 | 421 | SYRACUSE | New York | VERIZON NEW YORK, INC. | RBOC | More |
316 | 421 | TOWANDA | Kansas | T-MOBILE USA, INC. | WIRELESS PROV | More |
317 | 421 | SHELBYVL | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
318 | 421 | MONTEREY | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
319 | 421 | SHELL ROCK | Iowa | MCC TELEPHONY OF IOWA, LLC - IA | | More |
320 | 421 | ALEXANDRIA | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
321 | 421 | EAU GALLIE | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
323 | 421 | LSAN DA 12 | California | PACIFIC BELL | RBOC | More |
330 | 421 | MEDINA | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
334 | 421 | TUSKEGEE | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
336 | 421 | ANDERSON | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
337 | 421 | LK CHARLES | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
346 | 421 | ARCOLA | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
347 | 421 | NWYRCYZN08 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
352 | 421 | OCALA | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
360 | 421 | MT VERNON | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
385 | 421 | ALTA | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
401 | 421 | PROVIDENCE | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
402 | 421 | LINCOLN | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
403 | 421 | EDMONTON | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
404 | 421 | ATLANTA | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
405 | 421 | SHAWNEE | Oklahoma | PEERLESS NETWORK OF OKLAHOMA, LLC - OK | | More |
406 | 421 | SOMILES CY | Montana | RANGE TEL COOP INC | IND. TELCO | More |
407 | 421 | ORLANDO | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
408 | 421 | SNJS NORTH | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
409 | 421 | KIRBYVILLE | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
410 | 421 | SEVERNA PK | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
412 | 421 | PTTSBGZON1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
413 | 421 | HOLYOKE | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
414 | 421 | MILWAUKZN3 | Wisconsin | WISCONSIN BELL INC | RBOC | More |
415 | 421 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
416 | 421 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
417 | 421 | AVILLA | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
418 | 421 | Sainte-Marie-de-Bea | Quebec | Fido Solutions Inc. | | More |
419 | 421 | FINDLAY | Ohio | OHIO BELL TEL CO | RBOC | More |
423 | 421 | CHATTNOOGA | Tennessee | METROPCS, INC. | | More |
424 | 421 | BEVERLYHLS | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
425 | 421 | KIRKLAND | Washington | LEVEL 3 COMMUNICATIONS, LLC - WA | CLEC | More |
434 | 421 | DANVILLE | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
435 | 421 | BEAVER | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
440 | 421 | HILLCREST | Ohio | TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH | | More |
442 | 421 | LKISABELLA | California | ONVOY SPECTRUM, LLC | | More |
443 | 421 | FORK | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
450 | 421 | Joliette | Quebec | TELUS Mobility | PCS | More |
469 | 421 | ALLEN | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
470 | 421 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
479 | 421 | BENTONVL | Arkansas | TELEPORT COMMUNICATIONS AMERICA, LLC - AR | | More |
480 | 421 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
484 | 421 | PHPHSBZN22 | Pennsylvania | CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA | CLEC | More |
501 | 421 | LITTLEROCK | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
502 | 421 | LOUISVILLE | Kentucky | AMERICAN MESSAGING SERVICES, LLC | | More |
503 | 421 | PORTLAND | Oregon | T-MOBILE USA, INC. | WIRELESS PROV | More |
504 | 421 | NEWORLEANS | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
505 | 421 | EL VALLE | New Mexico | BANDWIDTH.COM CLEC, LLC - NM | | More |
506 | 421 | St. Leonard | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
507 | 421 | ROCHESTER | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
508 | 421 | WORCESTER | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
509 | 421 | WENATCHEE | Washington | SKYE TELECOM LLC DBA SKYETEL | | More |
510 | 421 | OKLD MN-PD | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
512 | 421 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
513 | 421 | CINCINNATI | Ohio | CINCINNATI BELL | IND. TELCO | More |
514 | 421 | ROXBORO | Quebec | Bell Canada | IND. TELCO | More |
515 | 421 | CALLENDER | Iowa | WINDSTREAM IT-COMM, LLC - IA | | More |
516 | 421 | HUNTINGTON | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
517 | 421 | CLARE | Michigan | PHONE MICHIGAN - MI | CLEC | More |
518 | 421 | ALBANY | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
519 | 421 | WOODSTOCK | Ontario | Bell Canada | IND. TELCO | More |
520 | 421 | CASAGRANDE | Arizona | QWEST CORPORATION | RBOC | More |
530 | 421 | KNIGHTSLDG | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
534 | 421 | MARENGO | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
540 | 421 | HARRISONBG | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
541 | 421 | LONG CREEK | Oregon | CENTURYTEL OF OREGON, INC. DBA CENTURYLINK | IND. TELCO | More |
559 | 421 | FRESNO | California | ONVOY, LLC - CA | | More |
561 | 421 | FORT PIERCE | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
562 | 421 | LAKEWOOD | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
563 | 421 | DAVENPORT | Iowa | QWEST CORPORATION | RBOC | More |
567 | 421 | LIMA | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
570 | 421 | STROUDSBG | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
571 | 421 | WSNGTNZN17 | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
573 | 421 | DEXTER | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
575 | 421 | EL VALLE | New Mexico | E.N.M.R. TEL COOP | IND. TELCO | More |
580 | 421 | ADA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
581 | 421 | St-Eleuthere | Quebec | Videotron General Partnership | CLEC | More |
585 | 421 | FAIRPORT | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
586 | 421 | MT CLEMENS | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
601 | 421 | JACKSON | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
602 | 421 | PHOENIX | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
603 | 421 | DERRY | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
604 | 421 | VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
605 | 421 | SALEM | South Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD | WIRELESS PROV | More |
606 | 421 | FEDSCREEK | Kentucky | ONVOY SPECTRUM, LLC | | More |
607 | 421 | BINGHAMTON | New York | PEERING HUB, INC. - NY | | More |
608 | 421 | MADISON | Wisconsin | NUSO, LLC | | More |
609 | 421 | TRENTON | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
610 | 421 | EMMAUS | Pennsylvania | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | CLEC | More |
612 | 421 | TWINCITIES | Minnesota | ONVOY, LLC - MN | | More |
613 | 421 | Ottawa-Hull | Ontario | Rogers Communications Partnership (Cable) | | More |
614 | 421 | COLUMBUS | Ohio | OHIO BELL TEL CO | RBOC | More |
615 | 421 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
616 | 421 | LOWELL | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CAP | More |
617 | 421 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
618 | 421 | ROBINSON | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
619 | 421 | CHULAVISTA | California | PACIFIC BELL | RBOC | More |
620 | 421 | PARSONS | Kansas | SOUTHWESTERN BELL | RBOC | More |
626 | 421 | PSDN PSDN | California | METROPCS NETWORKS, LLC | | More |
630 | 421 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
631 | 421 | HUNTINGTON | New York | VERIZON NEW YORK, INC. | RBOC | More |
641 | 421 | MASON CITY | Iowa | QWEST CORPORATION | RBOC | More |
646 | 421 | NWYRCYZN01 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
650 | 421 | SAN JOSE | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
651 | 421 | TWINCITIES | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
657 | 421 | HUNTITNBCH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
661 | 421 | BKFD MAIN | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
662 | 421 | TUPELO | Mississippi | LEVEL 3 COMMUNICATIONS, LLC - MS | | More |
667 | 421 | COLUMBIA | Maryland | TELNYX LLC | | More |
678 | 421 | NORCROSS | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
681 | 421 | FLEMINGTON | West Virginia | ARMSTRONG TELECOMMUNICATIONS, INC. - WV | | More |
682 | 421 | CLEBURNE | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
701 | 421 | NEW TOWN | North Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | WIRELESS PROV | More |
702 | 421 | LAS VEGAS | Nevada | YMAX COMMUNICATIONS CORP. - NV | | More |
703 | 421 | HERNDON | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
704 | 421 | CHARLOTTE | North Carolina | AT&T - LOCAL | CLEC | More |
705 | 421 | Chelmsford | Ontario | Bell Aliant Regional Communications | | More |
706 | 421 | AUGUSTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
707 | 421 | FAIRFIELD | California | PACIFIC BELL | RBOC | More |
708 | 421 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
709 | 421 | Triton | Newfoundland | Aliant Telecom (Mobility) | | More |
712 | 421 | SLOAN | Iowa | NORTHWEST IOWA TELEPHONE, LLC | IND. TELCO | More |
713 | 421 | HOUSTON | Texas | TELETOUCH COMMUNICATIONS, INC. | WIRELESS PROV | More |
714 | 421 | HUNTINGTON BEACH | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
715 | 421 | WISCONSIN RAPIDS | Wisconsin | WOOD COUNTY TEL. CO. | IND. TELCO | More |
716 | 421 | PERINTON | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
717 | 421 | HARRISBURG CITY ZON | Pennsylvania | METROPCS, INC. | | More |
718 | 421 | NYCZ 7 | New York | VERIZON NEW YORK, INC. | RBOC | More |
719 | 421 | EL PASO | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
720 | 421 | DENVER | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
724 | 421 | SLIPPERY ROCK | Pennsylvania | CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA | CLEC | More |
727 | 421 | CLEARWATER | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
731 | 421 | JACKSON | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
732 | 421 | TETERBORO | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
734 | 421 | LIVONIA | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
740 | 421 | CAMBRIDGE | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
757 | 421 | HICKORY | Virginia | VERIZON SOUTH, INC. - VA (CONTEL) | IND. TELCO | More |
760 | 421 | OCEANSIDE: OCEANSID | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
763 | 421 | ANOKA | Minnesota | QWEST CORPORATION | RBOC | More |
765 | 421 | LAFAYETTE | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
770 | 421 | MARIETTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
772 | 421 | FORT PIERCE | Florida | AMERICAN MESSAGING SERVICES, LLC | WIRELESS PROV | More |
773 | 421 | CHICAGO | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
774 | 421 | FRAMINGHAM | Massachusetts | BROADVIEW NETWORKS, INC. - MA | | More |
775 | 421 | WINNEMUCCA | Nevada | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | WIRELESS PROV | More |
778 | 421 | Port Alberni | British Columbia | Shaw Telecom Inc. | | More |
780 | 421 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
781 | 421 | CAMBRIDGE | Massachusetts | GLOBAL CROSSING LOCAL SERVICES, INC. - MA | CLEC | More |
785 | 421 | HILL CITY | Kansas | RURAL TEL. SERVICE CO., INC. DBA NEX-TECH | IND. TELCO | More |
786 | 421 | MIAMI | Florida | ABC PAGING CITY BEEPERS, INC. | WIRELESS PROV | More |
787 | 421 | GUAYNABO | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
801 | 421 | MIDVALE | Utah | ONVOY, LLC - UT | | More |
802 | 421 | CASTLETON | Vermont | GLOBAL NAPS, INC. - VT | | More |
803 | 421 | CAMDEN | South Carolina | DELTACOM, INC. - SC | CLEC | More |
804 | 421 | RICHMOND | Virginia | CAVALIER TELEPHONE, LLC - VA | CLEC | More |
805 | 421 | LOS ANGELES | California | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLEC | More |
806 | 421 | DUMAS | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
808 | 421 | PUULOA | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
812 | 421 | EVANSVILLE | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
813 | 421 | TAMPACEN | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
814 | 421 | JOHNSTOWN | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
815 | 421 | HERSCHER | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
816 | 421 | KANSAS CITY MCGEE | Missouri | SOUTHWESTERN BELL | RBOC | More |
817 | 421 | GRAPEVINE | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
818 | 421 | SHERMAN OAKS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
819 | 421 | St-Jovite | Quebec | Bell Mobility | WIRELESS PROV | More |
828 | 421 | FRANKLIN | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
830 | 421 | SAN ANTONIO | Texas | STPCS JOINT VENTURE, LLC | PCS | More |
831 | 421 | SANTA CRUZ | California | PACIFIC BELL | RBOC | More |
832 | 421 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
843 | 421 | WEST MYRTLE BEACH | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
845 | 421 | MIDDLETOWN | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
847 | 421 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
850 | 421 | TALLAHASSEE | Florida | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | IND. TELCO | More |
856 | 421 | PORT NORRIS | New Jersey | NETCARRIER TELECOM, INC. - NJ | | More |
859 | 421 | LEXINGTON | Kentucky | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | WIRELESS PROV | More |
860 | 421 | CONNECTICUT | Connecticut | TELEPORT COMMUNICATIONS AMERICA, LLC - CT | CAP | More |
862 | 421 | ROCKAWAY | New Jersey | ONVOY, LLC - NJ | | More |
863 | 421 | HAINES CITY | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
864 | 421 | GREENVILLE | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
865 | 421 | MARYVILLE | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
870 | 421 | MOUNTAIN HOME | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
901 | 421 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
902 | 421 | HALIFAX | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
903 | 421 | LONGVIEW | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
904 | 421 | JACKSONVILLE | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
905 | 421 | SOUTH PICKERING | Ontario | Bell Canada | IND. TELCO | More |
906 | 421 | SKANDIA | Michigan | PENINSULA FIBER NETWORK, LLC - MI | | More |
907 | 421 | KING COVE | Alaska | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | PCS | More |
908 | 421 | NEW BRUNSWICK | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
909 | 421 | RIALTO | California | PACIFIC BELL | RBOC | More |
910 | 421 | WALLACE | North Carolina | BANDWIDTH.COM CLEC, LLC - NC | | More |
912 | 421 | SAVANNAH | Georgia | ONVOY, LLC - GA | | More |
913 | 421 | BONNER SPG | Kansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
914 | 421 | WCHZ 8 | New York | VERIZON NEW YORK, INC. | RBOC | More |
916 | 421 | SACRAMENTO | California | PACIFIC BELL | RBOC | More |
917 | 421 | NEW YORK | New York | TC SYSTEMS, INC. - NY | CAP | More |
918 | 421 | MCALESTER | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
919 | 421 | ZEBULON | North Carolina | WINDSTREAM COMMUNICATIONS, INC. - NC | CLEC | More |
920 | 421 | BAILEYSHBR | Wisconsin | NEW CELL DBA CELLCOM | WIRELESS PROV | More |
925 | 421 | CONCORD | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
928 | 421 | WINSLOW | Arizona | BANDWIDTH.COM CLEC, LLC - AZ | | More |
929 | 421 | NWYRCYZN08 | New York | ONVOY, LLC- NY | | More |
931 | 421 | SEWANEE | Tennessee | NETWORK TELEPHONE CORPORATION - TN | | More |
937 | 421 | JACKSON CENTER | Ohio | UNITED TEL. CO. OF OHIO DBA CENTURYLINK | IND. TELCO | More |
938 | 421 | ODEN RIDGE | Alabama | ONVOY, LLC - AL | | More |
940 | 421 | MUNDAY | Texas | SANTA ROSA TELEPHONE COOPERATIVE, INC. | CLEC | More |
941 | 421 | FORT MEYERS | Florida | AT&T - LOCAL | CLEC | More |
949 | 421 | SANTA ANA | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
951 | 421 | MORENO | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
954 | 421 | DEERFIELD BEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
956 | 421 | HARLINGEN | Texas | SOUTHWESTERN BELL | RBOC | More |
970 | 421 | STEAMBOSPG | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
971 | 421 | BRENHAM | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | | More |
972 | 421 | DALLAS (ACSI) | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CAP | More |
973 | 421 | NEWARK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
978 | 421 | BOSTON | Massachusetts | TC SYSTEMS, INC. | CAP | More |
979 | 421 | BRENHAM | Texas | SOUTHWESTERN BELL | RBOC | More |
980 | 421 | GASTONIA | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
989 | 421 | CLARE | Michigan | PHONE MICHIGAN - MI | CLEC | More |
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