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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
928-423 8 Flagstaff AZ   624H ONVOY SPECTRUM, LLC 666   2021-10-27   
928-423 9 Flagstaff AZ   515J IP HORIZON LLC 666   2021-10-27   
928-424 A Safford AZ WLCXAZACDS0  183D VALLEY CONNECTIONS, L.L.C. - AZ 668      
928-425 A Globe AZ GLOBAZMARS1  9636 QWEST CORPORATION 668      
928-426 A Prescott AZ PHNXAZ28X3X  515J IP HORIZON LLC 666      
928-426 0 Prescott AZ   939H COMMIO, LLC 666   2021-10-26   
928-426 1 Prescott AZ   515J IP HORIZON LLC 666   2021-10-25   
928-426 2 Prescott AZ   630E ONVOY, LLC - AZ 666   2021-12-30   
928-426 3 Prescott AZ   630E ONVOY, LLC - AZ 666   2021-12-30   
928-426 4 Prescott AZ   630E ONVOY, LLC - AZ 666   2021-12-30   
928-426 5 Prescott AZ   630E ONVOY, LLC - AZ 666   2021-12-30   
928-426 6 Prescott AZ   939H COMMIO, LLC 666   2021-10-26   
928-426 7 Prescott AZ   939H COMMIO, LLC 666   2021-10-26   
928-426 8 Prescott AZ   939H COMMIO, LLC 666   2021-10-26   
928-426 9 Prescott AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2022-07-12   
928-427 A Wickenburg AZ YRNLAZMARS1  9636 QWEST CORPORATION 666      
928-427 0 Wickenburg AZ   9636 QWEST CORPORATION 666      
928-427 1 Wickenburg AZ   630E ONVOY, LLC - AZ 666   2016-03-11   
928-427 2 Wickenburg AZ   630E ONVOY, LLC - AZ 666   2016-04-22   
928-427 3 Wickenburg AZ   9636 QWEST CORPORATION 666      
928-427 4 Wickenburg AZ   9636 QWEST CORPORATION 666      
928-427 5 Wickenburg AZ   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2014-01-15   
928-427 6 Wickenburg AZ   9636 QWEST CORPORATION 666      
928-427 7 Wickenburg AZ   630E ONVOY, LLC - AZ 666   2016-04-22   
928-427 8 Wickenburg AZ   630E ONVOY, LLC - AZ 666   2016-03-11   
928-427 9 Wickenburg AZ   9636 QWEST CORPORATION 666      
928-428 A Safford AZ SFFRAZMADS0  9636 QWEST CORPORATION 668      
928-429 A Kayenta AZ STMCAZXE2MD  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 980      
928-430 A Somerton AZ PHNXAZ28X3X  515J IP HORIZON LLC 666      
928-430 0 Somerton AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2022-01-26   
928-430 1 Somerton AZ   515J IP HORIZON LLC 666   2021-10-25   
928-430 2 Somerton AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2021-12-13   
928-430 3 Somerton AZ   630E ONVOY, LLC - AZ 666   2021-12-30   
928-430 4 Somerton AZ   630E ONVOY, LLC - AZ 666   2021-12-30   
928-430 5 Somerton AZ   630E ONVOY, LLC - AZ 666   2021-12-30   
928-430 6 Somerton AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2022-01-26   
928-430 7 Somerton AZ   6529 T-MOBILE USA, INC. 666   2022-02-05   
928-430 8 Somerton AZ   6529 T-MOBILE USA, INC. 666   2022-02-05   
928-430 9 Somerton AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-12-18   
928-431 A Black Mesa AZ STMCAZXE6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 980      
928-432 A Safford AZ SFFRAZMADS0  9636 QWEST CORPORATION 668      
928-432 0 Safford AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2010-02-07   
928-432 1 Safford AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-07-06   
928-432 2 Safford AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-03-19   
928-432 3 Safford AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2008-02-01   
928-432 4 Safford AZ   9636 QWEST CORPORATION 668   2006-11-27   
928-432 5 Safford AZ   6529 T-MOBILE USA, INC. 668   2009-11-20   
928-432 6 Safford AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2008-02-13   
928-432 7 Safford AZ   630E ONVOY, LLC - AZ 668   2007-05-26   
928-432 8 Safford AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2008-02-13   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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