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: 613

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-613 A Oakland: Trinidad DA CA OKLDCA12DS0  9740 PACIFIC BELL 722      
510-613 0 Oakland: Trinidad DA CA OKLDCA12DS0  9740 PACIFIC BELL 722      
510-613 1 Oakland: Trinidad DA CA OKLDCA12DS0  9740 PACIFIC BELL 722      
510-613 2 Oakland: Trinidad DA CA OKLDCA12DS0  9740 PACIFIC BELL 722      
510-613 3 Oakland: Trinidad DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2012-03-18   
510-613 4 Oakland: Trinidad DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-01-03   
510-613 5 Oakland: Trinidad DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2008-12-07   
510-613 6 Oakland: Trinidad DA CA OKLDCA12DS0  9740 PACIFIC BELL 722      
510-613 7 Oakland: Trinidad DA CA OKLDCA12DS0  9740 PACIFIC BELL 722      
510-613 8 Oakland: Trinidad DA CA OKLDCA12DS0  9740 PACIFIC BELL 722      
510-613 9 Oakland: Trinidad DA CA OKLDCA12DS0  9740 PACIFIC BELL 722      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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