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
510-544 A Oakland: Trinidad DA CA   649C ONVOY, LLC - CA 722      
510-544 0 Oakland: Trinidad DA CA   649C ONVOY, LLC - CA 722      
510-544 2 Oakland: Trinidad DA CA   9740 PACIFIC BELL 722      
510-544 3 Oakland: Trinidad DA CA   649C ONVOY, LLC - CA 722      
510-544 4 Oakland: Trinidad DA CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
510-544 5 Oakland: Trinidad DA CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
510-544 6 Oakland: Trinidad DA CA   649C ONVOY, LLC - CA 722      
510-544 7 Oakland: Trinidad DA CA   649C ONVOY, LLC - CA 722      
510-544 8 Oakland: Trinidad DA CA   649C ONVOY, LLC - CA 722      
510-544 9 Oakland: Trinidad DA CA   6529 T-MOBILE USA, INC. 722   2002-12-01   

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

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