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
510-609 A Richmond CA   6664 SPRINT SPECTRUM L.P. 722   2018-05-26   
510-609 0 Richmond CA   707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722   2018-07-13   
510-609 1 Richmond CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-05-31   
510-609 2 Richmond CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-06-18   
510-609 3 Richmond CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-07-12   
510-609 4 Richmond CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2018-11-02   
510-609 5 Richmond CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-12-31   
510-609 6 Richmond CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-07-12   
510-609 7 Richmond CA   6529 T-MOBILE USA, INC. 722   2019-04-21   
510-609 8 Richmond CA   6664 SPRINT SPECTRUM L.P. 722   2018-05-26   
510-609 9 Richmond CA   6664 SPRINT SPECTRUM L.P. 722   2018-05-26   

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

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