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: 234

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-234 A Antioch CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-234 0 Antioch CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-08-11   
925-234 1 Antioch CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-08-11   
925-234 2 Antioch CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-08-11   
925-234 3 Antioch CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-08-11   
925-234 4 Antioch CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-234 5 Antioch CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-11-05   
925-234 6 Antioch CA   6529 T-MOBILE USA, INC. 722   2006-08-22   
925-234 7 Antioch CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2003-02-02   
925-234 8 Antioch CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2008-08-15   
925-234 9 Antioch CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-12-29   

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

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