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: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-877 A Antioch CA SNJUCACL7MD  965H FRACTEL, LLC 722      
925-877 0 Antioch CA   6529 T-MOBILE USA, INC. 722   2020-02-06   
925-877 1 Antioch CA   6529 T-MOBILE USA, INC. 722   2020-02-06   
925-877 2 Antioch CA   6529 T-MOBILE USA, INC. 722   2024-08-13   
925-877 3 Antioch CA   624H ONVOY SPECTRUM, LLC 722   2021-07-24   
925-877 4 Antioch CA   6529 T-MOBILE USA, INC. 722   2020-09-04   
925-877 5 Antioch CA   6529 T-MOBILE USA, INC. 722   2020-09-04   
925-877 6 Antioch CA   6529 T-MOBILE USA, INC. 722   2020-09-04   
925-877 7 Antioch CA   965H FRACTEL, LLC 722   2019-05-14   
925-877 8 Antioch CA   6529 T-MOBILE USA, INC. 722   2020-07-25   
925-877 9 Antioch CA   6529 T-MOBILE USA, INC. 722   2020-07-25   

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

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