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
510-877 A Oakland: Trinidad DA CA HYWRCAMCDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
510-877 0 Oakland: Trinidad DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-15   
510-877 1 Oakland: Trinidad DA CA   649C ONVOY, LLC - CA 722   2011-09-14   
510-877 2 Oakland: Trinidad DA CA   6529 T-MOBILE USA, INC. 722   2014-05-13   
510-877 3 Oakland: Trinidad DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-15   
510-877 4 Oakland: Trinidad DA CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722   2007-01-19   
510-877 5 Oakland: Trinidad DA CA   206C FUSION COMMUNICATIONS, LLC 722   2013-08-05   
510-877 6 Oakland: Trinidad DA CA   7575 CENTURYLINK COMMUNICATIONS LLC 722   2014-04-09   
510-877 7 Oakland: Trinidad DA CA   7262 XO CALIFORNIA, INC. 722   2005-09-15   
510-877 8 Oakland: Trinidad DA CA   7262 XO CALIFORNIA, INC. 722   2005-09-15   
510-877 9 Oakland: Trinidad DA CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      

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

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