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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-964 A El Sobrante-Pinole CA HRCLCA11DS0  9740 PACIFIC BELL 722      
510-964 0 El Sobrante-Pinole CA   9740 PACIFIC BELL 722      
510-964 1 El Sobrante-Pinole CA   9740 PACIFIC BELL 722      
510-964 2 El Sobrante-Pinole CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-964 3 El Sobrante-Pinole CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722   2008-07-24   
510-964 4 El Sobrante-Pinole CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2009-04-30   
510-964 5 El Sobrante-Pinole CA   8322 MPOWER COMMUNICATIONS CORP - CA 722   2003-09-30   
510-964 6 El Sobrante-Pinole CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-964 7 El Sobrante-Pinole CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2007-03-10   
510-964 8 El Sobrante-Pinole CA   9262 UTILITY TELECOM GROUP, LLC - CA 722   2009-03-20   
510-964 9 El Sobrante-Pinole CA   9740 PACIFIC BELL 722      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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