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 | 581 | OAKLAND | New Jersey | PEERLESS NETWORK OF NEW JERSEY, LLC - NJ | | More |
202 | 581 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON, DC INC. | RBOC | More |
203 | 581 | BRIDGEPORT | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
205 | 581 | BIRMINGHAM | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
207 | 581 | ORONO | Maine | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - ME | RBOC | More |
208 | 581 | BOISE | Idaho | JOSEPH B. MCNEAL DBA WAVESENT, LLC | | More |
209 | 581 | MODESTO | California | PACIFIC BELL | RBOC | More |
210 | 581 | SANANTONIO | Texas | TIME WARNER TELCOM - TX | CLEC | More |
212 | 581 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
214 | 581 | GRANDPRARI | Texas | AMERICAN MESSAGING (AM), INC. | | More |
215 | 581 | PHLDLPHZN2 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
216 | 581 | MONTRSE | Ohio | AMERITECH OHIO | RBOC | More |
217 | 581 | CHARLESTON | Illinois | ILLINOIS CONSOLIDATED TELEPHONE CO. | IND. TELCO | More |
226 | 581 | Kitchener-Waterloo | Ontario | TELUS Mobility | CAP | More |
229 | 581 | TIFTON | Georgia | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
240 | 581 | LAUREL236 | District of Columbia | PAETEC COMMUNICATIONS, INC. - DC | CLEC | More |
248 | 581 | ROYAL OAK | Michigan | MCI WORLDCOM COMMUNICATIONS, INC. - MI | CLEC | More |
250 | 581 | CRANBROOK | British Columbia | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
251 | 581 | MOBILE | Alabama | SOUTHERN COMMUNICATIONS SERVICES | WIRELESS PROV | More |
252 | 581 | KLDEVILHLS | North Carolina | VIRGINIA PCS ALLIANCE, L.C. | WIRELESS PROV | More |
253 | 581 | TACOMA | Washington | QWEST CORPORATION | RBOC | More |
256 | 581 | OHATCHEE | Alabama | TCG MIDSOUTH, INC. - AL | CLEC | More |
262 | 581 | LAKEGENEVA | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
267 | 581 | PHLDLPHZN1 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
270 | 581 | OWENSBORO | Kentucky | RUDDATA CORPORATION | CLEC | More |
281 | 581 | LIVERPOOL | Texas | SOUTHWESTERN BELL | RBOC | More |
289 | 581 | Uxbridge | Ontario | Telnet Communications | | More |
301 | 581 | WSHNGTNZN2 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
302 | 581 | OCEAN VIEW | Delaware | ATX TELECOMMUNICATIONS SERVICES, LTD | CLEC | More |
303 | 581 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
304 | 581 | MORGANTOWN | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
305 | 581 | KEYS | Florida | PAETEC COMMUNICATIONS, INC. - FL | CLEC | More |
306 | 581 | REGINA | Saskatchewan | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
309 | 581 | MOLINE | Illinois | TELEPORT COMMUNICATIONS GROUP - CHICAGO | CAP | More |
310 | 581 | SNMN SNMN | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
313 | 581 | DETROITZN6 | Michigan | AMERITECH MICHIGAN | RBOC | More |
314 | 581 | CREVECOEUR | Missouri | SPRINT SPECTRUM L.P. | PCS | More |
315 | 581 | WATERLOO | New York | VERIZON NEW YORK, INC. | RBOC | More |
316 | 581 | DODGE CITY | Kansas | CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION-KS | CLEC | More |
317 | 581 | CARMEL | Indiana | AMERITECH INDIANA | RBOC | More |
318 | 581 | NATCHITCHS | Louisiana | LEVEL 3 COMMUNICATIONS, LLC - LA | | More |
319 | 581 | DUBUQUE | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
323 | 581 | LSAN DA 06 | California | PACIFIC BELL | RBOC | More |
330 | 581 | ALLIANCE | Ohio | SPRINT SPECTRUM L.P. | PCS | More |
334 | 581 | UNIONTOWN | Alabama | SOUTHERN COMMUNICATIONS SERVICES | WIRELESS PROV | More |
336 | 581 | BENNETT | North Carolina | RANDOLPH TELEPHONE MEMBERSHIP CORP. | IND. TELCO | More |
337 | 581 | CROWLEY | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
347 | 581 | NWYRCYZN06 | New York | SPRINT SPECTRUM L.P. | PCS | More |
360 | 581 | ABERDEEN | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
361 | 581 | BISHOP | Texas | CLEARWIRE TELECOMMUNICATIONS SERVICES, LLC - TX | | More |
401 | 581 | WOONSOCKET | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
402 | 581 | OMAHA | Nebraska | QWEST CORPORATION | RBOC | More |
403 | 581 | MEDICINE HAT | Alberta | TELUS | IND. TELCO | More |
404 | 581 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
405 | 581 | SHAWNEE | Oklahoma | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | | More |
406 | 581 | BOZEMAN | Montana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | WIRELESS PROV | More |
407 | 581 | ORLANDO | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
408 | 581 | SNJS WEST | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
410 | 581 | PIKESVILLE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
412 | 581 | PTTSBGZON1 | Pennsylvania | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
413 | 581 | CHESTERFLD | Massachusetts | GLOBAL NAPS, INC.-MA | CLEC | More |
414 | 581 | MILWAUKZN1 | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
415 | 581 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
416 | 581 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
417 | 581 | OZARK | Missouri | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | | More |
419 | 581 | FINDLAY | Ohio | BROOKS FIBER COMMUNICATIONS OF OHIO, INC. - OH | CLEC | More |
423 | 581 | MORRISTOWN | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
424 | 581 | SNMN SNMN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
434 | 581 | ARVONIA | Virginia | CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK | IND. TELCO | More |
443 | 581 | CHASE | Maryland | XO MARYLAND, LLC | CLEC | More |
450 | 581 | LE GARDEUR | Quebec | Bell Canada | IND. TELCO | More |
484 | 581 | PHPHSBZN26 | Pennsylvania | PAETEC COMMUNICATIONS, INC. - PA | CLEC | More |
501 | 581 | GREENBRIER | Arkansas | WINDSTREAM ARKANSAS, INC. | IND. TELCO | More |
502 | 581 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
503 | 581 | SALEM | Oregon | QWEST CORPORATION | RBOC | More |
504 | 581 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
505 | 581 | EL RITO | New Mexico | VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW | | More |
507 | 581 | NORTHFIELD | Minnesota | AERIAL COMMUNICATIONS | WIRELESS PROV | More |
508 | 581 | MILLBURY | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
509 | 581 | KENNEWICK | Washington | ONVOY, LLC - WA | | More |
510 | 581 | HAYWARD | California | PACIFIC BELL | RBOC | More |
512 | 581 | BASTROP | Texas | SOUTHWESTERN BELL | RBOC | More |
513 | 581 | CINCINNATI | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
514 | 581 | MONTREAL | Quebec | Fido Solutions Inc. | | More |
515 | 581 | OGDEN | Iowa | OGDEN TELEPHONE CO. | IND. TELCO | More |
516 | 581 | NASSAUZN05 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
517 | 581 | JACKSON | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
518 | 581 | SARATOGSPG | New York | VERIZON NEW YORK, INC. | RBOC | More |
519 | 581 | KITCHENER | Ontario | Bell Canada | IND. TELCO | More |
520 | 581 | YUMA | Arizona | AIRTOUCH COMMUNICATIONS, INC. | WIRELESS PROV | More |
530 | 581 | NTAH THCY | California | PACIFIC BELL | RBOC | More |
540 | 581 | ROANOKE | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
541 | 581 | PENDLETON | Oregon | BANDWIDTH.COM CLEC, LLC - OR | | More |
561 | 581 | SEBASTIAN | Florida | BELLSOUTH TELECOMM INC - FL | RBOC | More |
563 | 581 | DUBUQUE | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
570 | 581 | POTTSVILLE | Pennsylvania | TELCOVE OF PENNSYLVANIA, INC. - PA | CLEC | More |
571 | 581 | WSNGTNZN17 | Virginia | MCI WORLDCOM COMMUNICATIONS, INC. - VA | CLEC | More |
573 | 581 | MEXICO | Missouri | SOUTHWESTERN BELL | RBOC | More |
574 | 581 | MONTICELLO | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
575 | 581 | EL RITO | New Mexico | VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW | | More |
580 | 581 | LAWTON | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
585 | 581 | ROCHESTER | New York | FRONTIER TELEPHONE OF ROCHESTER INC | IND. TELCO | More |
601 | 581 | MERIDIAN | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
603 | 581 | LACONIA | New Hampshire | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | CLEC | More |
604 | 581 | NORTH WESTMINSTER | British Columbia | TELUS | IND. TELCO | More |
605 | 581 | VERMILLION | South Dakota | DAKOTACOMM, LLC - SD | | More |
608 | 581 | BARABOO | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
609 | 581 | MERCERVL | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
610 | 581 | PHPHSBZN25 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
612 | 581 | TWINCITIES | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
613 | 581 | OTTAWA | Ontario | TELUS Mobility | PCS | More |
614 | 581 | COLUMBUS | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
615 | 581 | WHITEHOUSE | Tennessee | NUVOX COMMUNICATIONS | CLEC | More |
616 | 581 | GRAND RPDS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
617 | 581 | NEWTON | Massachusetts | CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC | CLEC | More |
618 | 581 | COLLINSVL | Missouri | SPRINT SPECTRUM L.P. | PCS | More |
619 | 581 | SNDG SNDG | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
620 | 581 | DODGE CITY | Kansas | CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION-KS | CLEC | More |
623 | 581 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
626 | 581 | LA PUENTE | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
630 | 581 | HINSDALE | Illinois | AT&T LOCAL | CLEC | More |
631 | 581 | BAY SHORE | New York | VERIZON NEW YORK, INC. | RBOC | More |
641 | 581 | FOREST CITY | Iowa | WINNEBAGO COOP. TELEPHONE ASSN. - IOWA | IND. TELCO | More |
646 | 581 | NWYRCYZN01 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
650 | 581 | SAN FRANCISCO | California | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO | CLEC | More |
651 | 581 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
660 | 581 | BRADDYVILLE | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
662 | 581 | GREENWOOD | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
678 | 581 | MARIETTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
701 | 581 | FARGO | Minnesota | MLGC, L.L.C. - ND | | More |
702 | 581 | LAS VEGAS | Nevada | SPRINT SPECTRUM L.P. | PCS | More |
703 | 581 | LEESBURG | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
704 | 581 | CHARLOTTE | North Carolina | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
705 | 581 | Verner | Ontario | Bragg Communications Inc. | CLEC | More |
706 | 581 | DALTON | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
707 | 581 | OAKLAND | California | PAC - WEST TELECOMM, INC. | CLEC | More |
708 | 581 | OAK LAWN | Illinois | CBEYOND COMMUNICATIONS, LLC - IL | | More |
712 | 581 | SIOUX CITY | Iowa | SPRINT SPECTRUM L.P. | PCS | More |
713 | 581 | HOUSTON | Texas | NSN WIRELESS, L.P. - TX | | More |
714 | 581 | HUNTINGTON BEACH | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
715 | 581 | WAUSAU | Wisconsin | NEW CELL, INC. DBA CELLCOM | WIRELESS PROV | More |
716 | 581 | ROCHESTER | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
717 | 581 | EAST PETERSBURG | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
718 | 581 | NYCZ 5 | New York | VERIZON NEW YORK, INC. | RBOC | More |
719 | 581 | ALAMOSA | Colorado | BANDWIDTH.COM CLEC, LLC - CO | | More |
720 | 581 | DENVER | Colorado | SPRINT SPECTRUM L.P. | PCS | More |
724 | 581 | BEAVER FALLS | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
727 | 581 | CLEARWATER | Florida | VERIZON FLORIDA INC. | IND. TELCO | More |
732 | 581 | TOMS RIVER | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
734 | 581 | ROMULUS | Michigan | SPRINT COMMUNICATIONS COMPANY, L.P. - MI | CLEC | More |
740 | 581 | CALDWELL | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
754 | 581 | HOLLYWOOD | Florida | SPRINT SPECTRUM L.P. | PCS | More |
757 | 581 | NORFOLK ZONE 2 | Virginia | SPRINT SPECTRUM L.P. | PCS | More |
760 | 581 | RIVERSIDE | California | TW TELECOM OF CALIFORNIA LP - CA | CLEC | More |
763 | 581 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
765 | 581 | INDIANA | Indiana | TCG AMERICA INDIANA, INC. | CAP | More |
770 | 581 | ZEBULON | Georgia | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
772 | 581 | SEBASTIAN | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
773 | 581 | CHCZ 8 | Illinois | AMERITECH ILLINOIS | RBOC | More |
774 | 581 | FOXBORO | Massachusetts | METRO PCS, INC. | | More |
775 | 581 | RENO | Nevada | PAC - WEST TELECOMM, INC. - NV | CLEC | More |
778 | 581 | Kelowna | British Columbia | TELUS Mobility | WIRELESS PROV | More |
780 | 581 | VERMILION | Alberta | TELUS | IND. TELCO | More |
781 | 581 | LYNN | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
785 | 581 | TOPEKA | Kansas | TCG KANSAS CITY, INC. - KS | CLEC | More |
786 | 581 | MIAMI | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
787 | 581 | SANTURCE | Puerto Rico | LINK TECH CORPORATION | WIRELESS PROV | More |
801 | 581 | SALT LAKE CITY | Utah | QWEST CORPORATION | RBOC | More |
803 | 581 | CHESTER | South Carolina | CHESTER TELEPHONE CO. | IND. TELCO | More |
804 | 581 | ARVONIA | Virginia | CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK | IND. TELCO | More |
805 | 581 | SIMI VALLEY | California | PACIFIC BELL | RBOC | More |
808 | 581 | HONOLULU (OAHU ISLA | Hawaii | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
810 | 581 | MARINE CITY | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
812 | 581 | FLAT ROCK | Indiana | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC | | More |
814 | 581 | SPARTANSBURG | Pennsylvania | VERIZON NORTH INC.-PA | IND. TELCO | More |
815 | 581 | ROLLING MEADOWS | Illinois | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | CLEC | More |
816 | 581 | KANSAS CITY | Missouri | TW TELECOM OF MISSOURI LLC - MO | CLEC | More |
817 | 581 | FORT WORTH N. RICHL | Texas | SOUTHWESTERN BELL | RBOC | More |
818 | 581 | SAN FERNANDO: SAN F | California | SPRINT SPECTRUM L.P. | PCS | More |
828 | 581 | SWANNANOA | North Carolina | NUVOX COMMUNICATIONS | CLEC | More |
830 | 581 | SAN ANTONIO CAPITOL | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
832 | 581 | HOUSTON | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
843 | 581 | COLLINS CREEK | South Carolina | HORRY TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
845 | 581 | NANUET | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
847 | 581 | SKOKIE | Illinois | AMERITECH ILLINOIS | RBOC | More |
850 | 581 | FORT WALTON BEACH | Florida | EMBARQ FLORIDA INC. (CENTRAL) DBA CENTURYLINK | IND. TELCO | More |
856 | 581 | MOORESTOWN | New Jersey | BROADWING COMMUNICATIONS, LLC - NJ | CLEC | More |
858 | 581 | PACIFIC BEACH | California | PACIFIC BELL | RBOC | More |
859 | 581 | COVINGTON | Kentucky | CINCINNATI BELL, INC. | IND. TELCO | More |
860 | 581 | CONNECTICUT | Connecticut | TELEPORT COMMUNICATIONS GROUP - NEW YORK - CT | CAP | More |
863 | 581 | LAKELAND | Florida | SPRINT SPECTRUM L.P. | PCS | More |
867 | 581 | WRIGLEY | Northwest Territory | Northwestel | IND. TELCO | More |
870 | 581 | FORREST CITY | Arkansas | SOUTHWESTERN BELL | RBOC | More |
901 | 581 | MEMPHIS | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
902 | 581 | Barrington | Nova Scotia | Bragg Communications Inc. | | More |
903 | 581 | TYLER | Texas | SOUTHWESTERN BELL | RBOC | More |
904 | 581 | STARKE | Florida | POWERTEL JACKSONVILLE LICENSES, INC. | WIRELESS PROV | More |
905 | 581 | Hamilton | Ontario | Iristel Inc. | | More |
907 | 581 | UNALASKA | Alaska | INTERIOR TELEPHONE CO., INC. | IND. TELCO | More |
908 | 581 | SOMERVILLE | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
909 | 581 | CUCAMONGA | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
910 | 581 | HOLLYRIDGE | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
914 | 581 | WESTCHESTER ZONE 8 | New York | METCOM, INC. | | More |
915 | 581 | EL PASO NORTH | Texas | SOUTHWESTERN BELL | RBOC | More |
916 | 581 | LINCOLN | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
917 | 581 | NEW YORK CITY ZONE | New York | BROADWING COMMUNICATIONS, LLC - NY | CLEC | More |
918 | 581 | TULSA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
919 | 581 | GOLDSBORO | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
920 | 581 | FOND DU LAC | Wisconsin | OVATION COMMUNICATIONS OF WISCONSIN, INC. | CLEC | More |
928 | 581 | YUMA | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
931 | 581 | TULLAHOMA | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
936 | 581 | HUNTSVILLE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
937 | 581 | DAYTON | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
949 | 581 | EL TORO | California | PACIFIC BELL | RBOC | More |
951 | 581 | PERRIS | California | SPRINT SPECTRUM L.P. | PCS | More |
954 | 581 | FORT LAUDERDALE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
956 | 581 | MISSION | Texas | SOUTHWESTERN BELL | RBOC | More |
970 | 581 | FORT COLLINS | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
972 | 581 | DALLAS | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
973 | 581 | WHIPPANY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
978 | 581 | WILMINGTON | Massachusetts | NEUTRAL TANDEM-MASSACHUSETTS, LLC - MA | | More |
979 | 581 | KURTEN | Texas | AT&T WIRELESS SERVICES | WIRELESS PROV | More |
980 | 581 | ALBEMARLE | North Carolina | SPRINT SPECTRUM L.P. | PCS | More |
989 | 581 | OVID | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
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