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
510-924 A Oakland: Trinidad DA CA OKLDCAOL1MD  8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 722      
510-924 0 Oakland: Trinidad DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-24   
510-924 1 Oakland: Trinidad DA CA   8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 722      
510-924 2 Oakland: Trinidad DA CA   8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 722      
510-924 3 Oakland: Trinidad DA CA   4733 PAETEC COMMUNICATIONS, INC. - CA 722   2009-08-04   
510-924 4 Oakland: Trinidad DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-924 5 Oakland: Trinidad DA CA   433E SONIC TELECOM, LLC - CA 722   2012-12-16   
510-924 6 Oakland: Trinidad DA CA   6529 T-MOBILE USA, INC. 722   2009-07-10   
510-924 7 Oakland: Trinidad DA CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2010-06-21   
510-924 8 Oakland: Trinidad DA CA   649C ONVOY, LLC - CA 722   2009-12-20   
510-924 9 Oakland: Trinidad DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      

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

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