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
510-686 A Oakland: Trinidad DA CA SNFCCA01X9X  516C AT&T CORP. 722      
510-686 0 Oakland: Trinidad DA CA   6664 SPRINT SPECTRUM L.P. 722   2012-03-18   
510-686 1 Oakland: Trinidad DA CA   516C AT&T CORP. 722      
510-686 2 Oakland: Trinidad DA CA   8322 MPOWER COMMUNICATIONS CORP - CA 722   2001-09-03   
510-686 3 Oakland: Trinidad DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
510-686 4 Oakland: Trinidad DA CA   4129 O1 COMMUNICATIONS, INC. - CA 722   2003-10-12   
510-686 5 Oakland: Trinidad DA CA   7262 XO CALIFORNIA, INC. 722   2005-09-15   
510-686 6 Oakland: Trinidad DA CA   649C ONVOY, LLC - CA 722   2005-09-15   
510-686 7 Oakland: Trinidad DA CA   649C ONVOY, LLC - CA 722   2005-09-15   
510-686 8 Oakland: Trinidad DA CA   7262 XO CALIFORNIA, INC. 722   2005-09-15   
510-686 9 Oakland: Trinidad DA CA   516C AT&T CORP. 722      

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

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