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: 386

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-386 A Orinda CA OKLDCA03DS5  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-386 0 Orinda CA   318J COMCAST IP PHONE, LLC 722      
925-386 1 Orinda CA   649C ONVOY, LLC - CA 722   2021-06-06   
925-386 2 Orinda CA   649C ONVOY, LLC - CA 722   2021-06-06   
925-386 3 Orinda CA   649C ONVOY, LLC - CA 722   2021-03-05   
925-386 4 Orinda CA   649C ONVOY, LLC - CA 722   2021-04-02   
925-386 5 Orinda CA   649C ONVOY, LLC - CA 722   2021-04-02   
925-386 6 Orinda CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-14   
925-386 7 Orinda CA   649C ONVOY, LLC - CA 722   2012-12-31   
925-386 8 Orinda CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-02-15   
925-386 9 Orinda CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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