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
510-230 A Richmond CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2007-04-08   
510-230 0 Richmond CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-01-30   
510-230 1 Richmond CA   5562 METRO PCS, INC. 722   2008-02-25   
510-230 2 Richmond CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-02-18   
510-230 3 Richmond CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-08-16   
510-230 4 Richmond CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2007-07-12   
510-230 5 Richmond CA   5562 METRO PCS, INC. 722   2009-02-18   
510-230 6 Richmond CA   5562 METRO PCS, INC. 722   2008-08-08   
510-230 7 Richmond CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2007-07-13   
510-230 8 Richmond CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2007-07-13   
510-230 9 Richmond CA   6529 T-MOBILE USA, INC. 722   2007-04-08   

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

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