Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

NXX: 501

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-501 A Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
925-501 0 Antioch CA   6529 T-MOBILE USA, INC. 722   2022-10-01   
925-501 1 Antioch CA   6529 T-MOBILE USA, INC. 722   2022-10-01   
925-501 2 Antioch CA   6529 T-MOBILE USA, INC. 722   2022-10-01   
925-501 3 Antioch CA   6529 T-MOBILE USA, INC. 722   2022-10-01   
925-501 4 Antioch CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-09-22   
925-501 5 Antioch CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-11-12   
925-501 6 Antioch CA   6529 T-MOBILE USA, INC. 722   2022-08-19   
925-501 7 Antioch CA   6529 T-MOBILE USA, INC. 722   2022-08-19   
925-501 8 Antioch CA   6529 T-MOBILE USA, INC. 722   2022-07-17   
925-501 9 Antioch CA   6529 T-MOBILE USA, INC. 722   2022-07-17   

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

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