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
510-343 A Oakland: Trinidad DA CA SNJUCA10DS0  8322 MPOWER COMMUNICATIONS CORP - CA 722      
510-343 0 Oakland: Trinidad DA CA   8322 MPOWER COMMUNICATIONS CORP - CA 722      
510-343 1 Oakland: Trinidad DA CA   6664 SPRINT SPECTRUM L.P. 722   2012-08-16   
510-343 2 Oakland: Trinidad DA CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
510-343 3 Oakland: Trinidad DA CA   649C ONVOY, LLC - CA 722   2005-07-07   
510-343 4 Oakland: Trinidad DA CA   6529 T-MOBILE USA, INC. 722   2002-12-13   
510-343 5 Oakland: Trinidad DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-12-17   
510-343 6 Oakland: Trinidad DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-12-17   
510-343 7 Oakland: Trinidad DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-03-27   
510-343 8 Oakland: Trinidad DA CA   7421 AT&T LOCAL 722   2001-09-26   
510-343 9 Oakland: Trinidad DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-04-19   

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

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