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
510-806 A Richmond CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-806 0 Richmond CA   222H LOCAL ACCESS SERVICES LLC - CA 722   2016-09-14   
510-806 1 Richmond CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-30   
510-806 2 Richmond CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-07-31   
510-806 3 Richmond CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-07-31   
510-806 4 Richmond CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-07-31   
510-806 5 Richmond CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-08-18   
510-806 6 Richmond CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-01   
510-806 7 Richmond CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-26   
510-806 8 Richmond CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-26   
510-806 9 Richmond CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-26   

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

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