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Somerton, AZ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
928-390 5   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2022-10-19   
928-390 6   630E ONVOY, LLC - AZ 666   2023-10-14   
928-390 7   630E ONVOY, LLC - AZ 666   2023-10-14   
928-390 8   939H COMMIO, LLC 666   2022-09-05   
928-390 9   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2022-05-16   
928-398 A PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-398 0   6529 T-MOBILE USA, INC. 666   2021-05-07   
928-398 1   6529 T-MOBILE USA, INC. 666   2021-05-07   
928-398 2   630E ONVOY, LLC - AZ 666   2021-02-05   
928-398 3   630E ONVOY, LLC - AZ 666   2021-02-05   
928-398 4   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-04-13   
928-398 5   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-04-13   
928-398 6   630E ONVOY, LLC - AZ 666   2023-10-14   
928-398 7   6529 T-MOBILE USA, INC. 666   2021-02-27   
928-398 8   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2021-02-07   
928-398 9   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-02-06   
928-430 A PHNXAZ28X3X  515J IP HORIZON LLC 666      
928-430 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2022-01-26   
928-430 1   515J IP HORIZON LLC 666   2021-10-25   
928-430 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2021-12-13   
928-430 3   630E ONVOY, LLC - AZ 666   2021-12-30   
928-430 4   630E ONVOY, LLC - AZ 666   2021-12-30   
928-430 5   630E ONVOY, LLC - AZ 666   2021-12-30   
928-430 6   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2022-01-26   
928-430 7   6529 T-MOBILE USA, INC. 666   2022-02-05   
928-430 8   6529 T-MOBILE USA, INC. 666   2022-02-05   
928-430 9   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-12-18   
928-504 A PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-510 A PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-510 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-11-03   
928-510 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-11-03   
928-510 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2024-05-17   
928-510 3   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2026-02-13   
928-510 5   145J TERRA NOVA TELECOM INC. 666   2026-01-20   
928-510 6   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2024-11-21   
928-510 7   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2024-05-10   
928-510 8   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2024-01-14   
928-510 9   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2024-04-15   
928-512 A PHNXAZ28X6X  710A ALLO COMMUNICATIONS, LLC - NE 666   2024-01-18   
928-512 0   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2025-10-10   
928-512 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2024-12-18   
928-512 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2024-12-18   
928-512 3   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-12-01   
928-512 4   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-12-01   
928-512 5   710A ALLO COMMUNICATIONS, LLC - NE 666   2023-11-24   
928-512 6   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-12-01   
928-550 A TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-550 0   6529 T-MOBILE USA, INC. 666   2005-07-24   
928-550 1   6529 T-MOBILE USA, INC. 666   2006-05-01   
928-550 2   6529 T-MOBILE USA, INC. 666   2006-08-21   

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

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