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
510-878 A Oakland: Trinidad DA CA HYWRCAZRPS0  7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722      
510-878 0 Oakland: Trinidad DA CA   6664 SPRINT SPECTRUM L.P. 722   2007-01-09   
510-878 1 Oakland: Trinidad DA CA   516C AT&T CORP. 722   2014-04-11   
510-878 2 Oakland: Trinidad DA CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722      
510-878 3 Oakland: Trinidad DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-12-05   
510-878 4 Oakland: Trinidad DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-05-09   
510-878 5 Oakland: Trinidad DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-06-21   
510-878 6 Oakland: Trinidad DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-06-21   
510-878 7 Oakland: Trinidad DA CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2007-06-04   
510-878 8 Oakland: Trinidad DA CA   5562 METRO PCS, INC. 722   2008-12-07   
510-878 9 Oakland: Trinidad DA CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2011-10-07   

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

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