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NPA: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-672 A Shonto AZ SHNTAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-672 0 Shonto AZ SHNTAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-672 1 Shonto AZ STMCAZXEXMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 980   2020-04-13   
928-672 2 Shonto AZ SHNTAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-672 3 Shonto AZ SHNTAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-672 4 Shonto AZ STMCAZXE7MD  073H TELNYX LLC 980   2022-08-04   
928-672 5 Shonto AZ SHNTAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-672 6 Shonto AZ SHNTAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-672 8 Shonto AZ STMCAZXE6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 980   2021-10-22   
928-672 9 Shonto AZ SHNTAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-673 A Kaibito AZ KABTAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-673 0 Kaibito AZ KABTAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-673 1 Kaibito AZ KABTAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-673 2 Kaibito AZ STMCAZXEXMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 980   2020-04-13   
928-673 5 Kaibito AZ KABTAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-673 7 Kaibito AZ STMCAZXE7MD  073H TELNYX LLC 980   2022-07-29   
928-673 8 Kaibito AZ STMCAZXE6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 980   2021-10-22   
928-673 9 Kaibito AZ KABTAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-674 A Chinle AZ CHNLAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-675 A Pinon Cottonwood AZ STMCAZXE2MD  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 980      
928-677 A Black Mesa AZ BLMSAZXFRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-679 A Flagstaff AZ FLGSAZMADS0  9636 QWEST CORPORATION 666      
928-679 0 Flagstaff AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2010-09-04   
928-679 1 Flagstaff AZ FLGSAZ032MD  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666   2018-06-05   
928-679 2 Flagstaff AZ FLGSAZMADS0  9636 QWEST CORPORATION 666      
928-679 3 Flagstaff AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2008-03-31   
928-679 4 Flagstaff AZ FLGSAZMADS0  9636 QWEST CORPORATION 666      
928-679 5 Flagstaff AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2008-05-27   
928-679 6 Flagstaff AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666   2013-06-16   
928-679 7 Flagstaff AZ FLGSAZMADS0  9636 QWEST CORPORATION 666   2005-03-14   
928-679 8 Flagstaff AZ FLGSAZMADS0  9636 QWEST CORPORATION 666   2005-03-14   
928-679 9 Flagstaff AZ FLGSAZMADS0  9636 QWEST CORPORATION 666      
928-680 A Lake Havasu City AZ LHCYAZXCDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-681 A Kingman AZ KGMNAZXEDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-681 0 Kingman AZ KGMNAZXEDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-681 1 Kingman AZ KGMNAZXEDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-681 2 Kingman AZ KGMNAZXEDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-681 3 Kingman AZ KGMNAZXEDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-681 4 Kingman AZ KGMNAZXEDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-681 5 Kingman AZ KGMNAZXEDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-681 6 Kingman AZ KGMNAZXEDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-681 7 Kingman AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2006-11-06   
928-681 8 Kingman AZ KGMNAZXEDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-681 9 Kingman AZ KGMNAZXEDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-683 A Gila Bend AZ GLBNAZMARS1  9636 QWEST CORPORATION 666      
928-683 0 Gila Bend AZ GLBNAZMARS1  9636 QWEST CORPORATION 666      
928-683 1 Gila Bend AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2014-10-31   
928-683 2 Gila Bend AZ GLBNAZMARS1  9636 QWEST CORPORATION 666      
928-683 3 Gila Bend AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-01-23   
928-683 4 Gila Bend AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2004-06-05   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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