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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
928-413 2 Pima AZ   624H ONVOY SPECTRUM, LLC 668   2021-11-01   
928-413 3 Pima AZ   624H ONVOY SPECTRUM, LLC 668   2021-09-27   
928-413 4 Pima AZ   624H ONVOY SPECTRUM, LLC 668   2021-11-01   
928-413 5 Pima AZ   624H ONVOY SPECTRUM, LLC 668   2021-11-01   
928-413 6 Pima AZ   624H ONVOY SPECTRUM, LLC 668   2021-11-01   
928-413 7 Pima AZ   624H ONVOY SPECTRUM, LLC 668   2021-11-01   
928-413 8 Pima AZ   515J IP HORIZON LLC 668   2021-09-26   
928-413 9 Pima AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2021-11-20   
928-414 A Holbrook AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-414 0 Holbrook AZ   073H TELNYX LLC 666   2020-05-08   
928-414 1 Holbrook AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2014-09-15   
928-414 2 Holbrook AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 666   2020-05-19   
928-414 3 Holbrook AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2022-11-07   
928-414 4 Holbrook AZ   145J TERRA NOVA TELECOM INC. 666   2025-07-14   
928-414 5 Holbrook AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-08-17   
928-414 6 Holbrook AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-08-17   
928-414 7 Holbrook AZ   630E ONVOY, LLC - AZ 666   2016-07-21   
928-414 8 Holbrook AZ   630E ONVOY, LLC - AZ 666   2016-07-21   
928-414 9 Holbrook AZ   630E ONVOY, LLC - AZ 666   2016-07-21   
928-415 A Wickenburg AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-415 0 Wickenburg AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2005-02-19   
928-415 1 Wickenburg AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2006-12-04   
928-415 2 Wickenburg AZ   630E ONVOY, LLC - AZ 666   2012-05-18   
928-415 3 Wickenburg AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2013-05-30   
928-415 4 Wickenburg AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-415 5 Wickenburg AZ   829J PAETEC ITEL, LLC 666   2013-02-03   
928-415 6 Wickenburg AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 666   2013-01-16   
928-415 7 Wickenburg AZ   630E ONVOY, LLC - AZ 666   2007-05-25   
928-415 8 Wickenburg AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2013-04-21   
928-415 9 Wickenburg AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2013-04-21   
928-416 A Meadview AZ KGMNAZXCIMD  624H ONVOY SPECTRUM, LLC 666      
928-416 0 Meadview AZ   630E ONVOY, LLC - AZ 666   2021-07-05   
928-416 1 Meadview AZ   630E ONVOY, LLC - AZ 666   2021-08-08   
928-416 3 Meadview AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-08-13   
928-416 8 Meadview AZ   630E ONVOY, LLC - AZ 666   2021-02-20   
928-416 9 Meadview AZ   624H ONVOY SPECTRUM, LLC 666   2021-12-12   
928-417 A Safford AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
928-417 0 Safford AZ   515J IP HORIZON LLC 668   2021-09-27   
928-417 1 Safford AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2022-11-07   
928-417 2 Safford AZ   630E ONVOY, LLC - AZ 668   2021-12-30   
928-417 3 Safford AZ   630E ONVOY, LLC - AZ 668   2021-12-30   
928-417 4 Safford AZ   630E ONVOY, LLC - AZ 668   2021-12-30   
928-417 5 Safford AZ   630E ONVOY, LLC - AZ 668   2021-12-30   
928-417 6 Safford AZ   630E ONVOY, LLC - AZ 668   2022-03-11   
928-417 7 Safford AZ   630E ONVOY, LLC - AZ 668   2022-03-11   
928-417 8 Safford AZ   6529 T-MOBILE USA, INC. 668   2022-03-11   
928-417 9 Safford AZ   6529 T-MOBILE USA, INC. 668   2021-09-26   
928-418 A Kingman AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666      
928-418 0 Kingman AZ   710A ALLO COMMUNICATIONS, LLC - NE 666   2023-09-25   
928-418 1 Kingman AZ   630E ONVOY, LLC - AZ 666   2023-10-14   
928-418 2 Kingman AZ   630E ONVOY, LLC - AZ 666   2021-12-04   
928-418 3 Kingman AZ   630E ONVOY, LLC - AZ 666   2021-12-04   
928-418 4 Kingman AZ   624H ONVOY SPECTRUM, LLC 666   2021-10-25   
928-418 5 Kingman AZ   6529 T-MOBILE USA, INC. 666   2022-02-10   
928-418 6 Kingman AZ   6529 T-MOBILE USA, INC. 666   2022-02-10   
928-418 7 Kingman AZ   6529 T-MOBILE USA, INC. 666   2022-02-10   
928-418 8 Kingman AZ   6529 T-MOBILE USA, INC. 666   2021-12-11   
928-418 9 Kingman AZ   6529 T-MOBILE USA, INC. 666   2021-10-24   
928-419 A Flagstaff AZ PHNXAZMAY0X  425J CSC WIRELESS, LLC 666      
928-419 0 Flagstaff AZ   4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666   2019-07-05   
928-419 1 Flagstaff AZ   425J CSC WIRELESS, LLC 666   2019-07-13   
928-419 2 Flagstaff AZ   425J CSC WIRELESS, LLC 666   2019-05-11   
928-419 3 Flagstaff AZ   321J HD CARRIER LLC 666   2025-10-31   
928-419 4 Flagstaff AZ   425J CSC WIRELESS, LLC 666   2024-08-08   
928-419 5 Flagstaff AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2021-07-31   
928-419 6 Flagstaff AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 666   2019-12-19   
928-419 7 Flagstaff AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2020-06-12   
928-419 8 Flagstaff AZ   073H TELNYX LLC 666   2021-03-20   
928-419 9 Flagstaff AZ   4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666   2020-09-12   
928-420 A Prescott AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-420 0 Prescott AZ   6529 T-MOBILE USA, INC. 666      
928-420 1 Prescott AZ   6529 T-MOBILE USA, INC. 666      
928-420 2 Prescott AZ   6529 T-MOBILE USA, INC. 666      
928-420 3 Prescott AZ   6529 T-MOBILE USA, INC. 666      
928-420 4 Prescott AZ   6529 T-MOBILE USA, INC. 666      
928-420 5 Prescott AZ   6529 T-MOBILE USA, INC. 666      
928-420 6 Prescott AZ   6529 T-MOBILE USA, INC. 666      
928-420 7 Prescott AZ   508J CENTURYLINK COMMUNICATIONS, LLC 666   2016-02-11   
928-420 8 Prescott AZ   630E ONVOY, LLC - AZ 666   2016-04-22   
928-420 9 Prescott AZ   6529 T-MOBILE USA, INC. 666      
928-421 A Winslow AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666      
928-421 0 Winslow AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 666   2014-04-27   
928-421 1 Winslow AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 666   2014-04-27   
928-421 2 Winslow AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 666   2015-02-19   
928-421 3 Winslow AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 666   2015-02-19   
928-421 4 Winslow AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 666   2015-02-19   
928-421 6 Winslow AZ   5562 METROPCS, INC. 666   2016-06-17   
928-421 7 Winslow AZ   508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-09-26   
928-421 8 Winslow AZ   630E ONVOY, LLC - AZ 666   2016-03-14   
928-421 9 Winslow AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2015-11-19   
928-422 A Seligman AZ PRSCAZFWDS0  3334 TABLE TOP TELEPHONE COMPANY 666      
928-423 A Flagstaff AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-423 0 Flagstaff AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2021-10-26   
928-423 1 Flagstaff AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2021-10-26   
928-423 2 Flagstaff AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2021-10-26   
928-423 3 Flagstaff AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2021-10-26   
928-423 4 Flagstaff AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2021-10-26   
928-423 5 Flagstaff AZ   939H COMMIO, LLC 666   2021-10-27   
928-423 6 Flagstaff AZ   939H COMMIO, LLC 666   2021-10-27   
928-423 7 Flagstaff AZ   6529 T-MOBILE USA, INC. 666   2021-10-27   

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

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