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: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-388 A Moraga CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-388 0 Moraga CA   318J COMCAST IP PHONE, LLC 722      
925-388 1 Moraga CA   649C ONVOY, LLC - CA 722   2023-10-29   
925-388 2 Moraga CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-388 3 Moraga CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-11-10   
925-388 4 Moraga CA   649C ONVOY, LLC - CA 722   2023-10-29   
925-388 5 Moraga CA   649C ONVOY, LLC - CA 722   2013-12-02   
925-388 6 Moraga CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-14   
925-388 7 Moraga CA   649C ONVOY, LLC - CA 722   2013-12-02   
925-388 8 Moraga CA   6529 T-MOBILE USA, INC. 722   2020-09-18   
925-388 9 Moraga CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-06-30   

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

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