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
510-778 A Richmond CA HYWRCAZRPS0  7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722      
510-778 0 Richmond CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2008-07-04   
510-778 1 Richmond CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2008-11-05   
510-778 2 Richmond CA   6529 T-MOBILE USA, INC. 722   2008-10-30   
510-778 3 Richmond CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-04-18   
510-778 4 Richmond CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-05-18   
510-778 5 Richmond CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-12-09   
510-778 6 Richmond CA   6529 T-MOBILE USA, INC. 722   2008-02-04   
510-778 7 Richmond CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722   2008-07-24   
510-778 8 Richmond CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2007-01-03   
510-778 9 Richmond CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2007-01-03   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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