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: 238

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-238 A Antioch CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
925-238 0 Antioch CA   318J COMCAST IP PHONE, LLC 722   2008-12-15   
925-238 1 Antioch CA   5562 METROPCS, INC. 722   2008-12-18   
925-238 2 Antioch CA   649C ONVOY, LLC - CA 722   2012-12-13   
925-238 3 Antioch CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-03-04   
925-238 4 Antioch CA   5562 METROPCS, INC. 722   2009-04-10   
925-238 5 Antioch CA   5562 METROPCS, INC. 722   2009-04-10   
925-238 6 Antioch CA   6529 T-MOBILE USA, INC. 722   2009-11-07   
925-238 7 Antioch CA   649C ONVOY, LLC - CA 722   2009-12-13   
925-238 8 Antioch CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-03-04   
925-238 9 Antioch CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-07-04   

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

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