Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 510 [Rate centres in NPA 510] [Dial plan for NPA 510]

NXX: 883

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-883 A Oakland: Berkeley DA CA BKLYCA01DS1  9740 PACIFIC BELL 722      
510-883 0 Oakland: Berkeley DA CA   9740 PACIFIC BELL 722      
510-883 1 Oakland: Berkeley DA CA   9740 PACIFIC BELL 722      
510-883 2 Oakland: Berkeley DA CA   9740 PACIFIC BELL 722      
510-883 3 Oakland: Berkeley DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-10-28   
510-883 4 Oakland: Berkeley DA CA   5562 METROPCS, INC. 722   2012-10-22   
510-883 5 Oakland: Berkeley DA CA   9740 PACIFIC BELL 722      
510-883 6 Oakland: Berkeley DA CA   9740 PACIFIC BELL 722      
510-883 7 Oakland: Berkeley DA CA   9740 PACIFIC BELL 722      
510-883 8 Oakland: Berkeley DA CA   649C ONVOY, LLC - CA 722   2013-09-19   
510-883 9 Oakland: Berkeley DA CA   9740 PACIFIC BELL 722      

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

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