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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
928-549 0 Flagstaff AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-11-24   
928-549 1 Flagstaff AZ PHNXAZMAY0X  425J CSC WIRELESS, LLC 666   2026-06-15   
928-549 2 Flagstaff AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2026-08-21   
928-549 5 Flagstaff AZ   515J IP HORIZON LLC 666   2026-11-09   
928-549 6 Flagstaff AZ   515J IP HORIZON LLC 666   2026-11-09   
928-549 7 Flagstaff AZ   890G INTRADO COMMUNICATIONS, LLC 666   2026-10-12   
928-549 8 Flagstaff AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-11-30   
928-549 9 Flagstaff AZ PHNXAZMAY0X  425J CSC WIRELESS, LLC 666   2026-07-07   
928-550 A Somerton AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-550 0 Somerton AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2005-07-24   
928-550 1 Somerton AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-05-01   
928-550 2 Somerton AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-08-21   
928-550 3 Somerton AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-08-21   
928-550 4 Somerton AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2005-08-28   
928-550 5 Somerton AZ YUMAAZMAAMD  793K TWC IP ENABLED SERVICES, LLC 666   2006-11-28   
928-550 6 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-05-18   
928-550 7 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2007-05-25   
928-550 8 Somerton AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2007-02-08   
928-550 9 Somerton AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2005-07-24   
928-551 A Springerville AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-551 0 Springerville AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-551 1 Springerville AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-551 2 Springerville AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-551 3 Springerville AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-551 4 Springerville AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-551 5 Springerville AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-551 6 Springerville AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2012-03-03   
928-551 7 Springerville AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-551 8 Springerville AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2012-08-17   
928-551 9 Springerville AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-09-26   
928-552 A Safford AZ SFFRAZMADS0  9636 QWEST CORPORATION 668      
928-553 A Bullhead City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2026-01-03   
928-553 8 Bullhead City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2026-01-03   
928-553 9 Bullhead City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2026-01-03   
928-554 A Sedona AZ CMVRAZMARS1  9636 QWEST CORPORATION 666      
928-554 0 Sedona AZ CMVRAZMARS1  9636 QWEST CORPORATION 666      
928-554 1 Sedona AZ   612K CSC VOICE, LLC 666   2013-05-09   
928-554 2 Sedona AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2009-02-06   
928-554 3 Sedona AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2009-02-06   
928-554 4 Sedona AZ   612K CSC VOICE, LLC 666   2005-05-22   
928-554 5 Sedona AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2008-09-19   
928-554 6 Sedona AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2008-09-21   
928-554 7 Sedona AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2008-09-04   
928-554 8 Sedona AZ CMVRAZMARS1  9636 QWEST CORPORATION 666      
928-554 9 Sedona AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2023-10-14   
928-556 A Flagstaff AZ FLGSAZMADS0  9636 QWEST CORPORATION 666      
928-557 A Safford AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2026-03-13   
928-557 0 Safford AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2026-09-10   
928-557 1 Safford AZ   515J IP HORIZON LLC 668   2026-11-19   
928-557 2 Safford AZ   515J IP HORIZON LLC 668   2026-11-19   
928-557 7 Safford AZ   883K AHOI LLC 668   2026-09-18   
928-557 8 Safford AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2026-08-22   
928-557 9 Safford AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2026-03-13   
928-558 A Greer AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666      
928-558 0 Greer AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2015-10-30   
928-558 1 Greer AZ PHNXAZ28VMD  073H TELNYX LLC 666   2020-05-08   
928-558 7 Greer AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-10-29   
928-558 8 Greer AZ PHNXAZ19BMD  145J TERRA NOVA TELECOM INC. 666   2026-03-30   
928-558 9 Greer AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2022-08-30   
928-559 A Springerville AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2026-07-20   
928-559 0 Springerville AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2026-07-20   
928-559 1 Springerville AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2026-10-23   
928-560 A Prescott AZ   515J IP HORIZON LLC 666   2026-12-17   
928-560 1 Prescott AZ   515J IP HORIZON LLC 666   2026-12-17   
928-560 2 Prescott AZ   515J IP HORIZON LLC 666   2026-12-17   
928-561 A Winslow AZ   515J IP HORIZON LLC 666   2026-12-17   
928-561 1 Winslow AZ   515J IP HORIZON LLC 666   2026-12-17   
928-561 2 Winslow AZ   515J IP HORIZON LLC 666   2026-12-17   
928-562 A Wickenburg AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2026-12-18   
928-562 8 Wickenburg AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2026-12-18   
928-562 9 Wickenburg AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2026-12-18   
928-563 A Flagstaff AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-564 A Meadview AZ MDVWAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-564 0 Meadview AZ PHNXAZ28VMD  073H TELNYX LLC 666   2020-05-08   
928-564 1 Meadview AZ PHNXAZ28VMD  073H TELNYX LLC 666   2021-02-21   
928-564 2 Meadview AZ MDVWAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-564 3 Meadview AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-564 5 Meadview AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2017-07-19   
928-564 6 Meadview AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-07-11   
928-564 7 Meadview AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-564 8 Meadview AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-07-11   
928-564 9 Meadview AZ MDVWAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-565 A Kingman AZ GLVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-565 0 Kingman AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-11-23   
928-565 1 Kingman AZ   612K CSC VOICE, LLC 666   2006-12-05   
928-565 2 Kingman AZ GLVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-565 3 Kingman AZ GLVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-565 4 Kingman AZ GLVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-565 5 Kingman AZ GLVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-565 6 Kingman AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2018-07-26   
928-565 7 Kingman AZ GLVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-565 8 Kingman AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2019-03-22   
928-565 9 Kingman AZ GLVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-566 A Lake Havasu City AZ KGMNAZXCEMD  612K CSC VOICE, LLC 666      
928-566 0 Lake Havasu City AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2015-11-14   
928-566 1 Lake Havasu City AZ   612K CSC VOICE, LLC 666   2007-03-06   
928-566 2 Lake Havasu City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2013-09-27   
928-566 3 Lake Havasu City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2006-10-23   
928-566 4 Lake Havasu City AZ   612K CSC VOICE, LLC 666   2005-06-02   
928-566 5 Lake Havasu City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2007-09-25   

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Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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