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: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-337 A Oakland: Alameda DA CA ALMDCA11DS0  9740 PACIFIC BELL 722      
510-337 0 Oakland: Alameda DA CA ALMDCA11DS0  9740 PACIFIC BELL 722      
510-337 1 Oakland: Alameda DA CA ALMDCA11DS0  9740 PACIFIC BELL 722      
510-337 2 Oakland: Alameda DA CA ALMDCA11DS0  9740 PACIFIC BELL 722      
510-337 3 Oakland: Alameda DA CA ALMDCA11DS0  9740 PACIFIC BELL 722      
510-337 4 Oakland: Alameda DA CA SNFCCAMMDS7  258E YMAX COMMUNICATIONS CORP. - CA 722   2009-01-14   
510-337 5 Oakland: Alameda DA CA ALMDCA11DS0  9740 PACIFIC BELL 722      
510-337 6 Oakland: Alameda DA CA ALMDCA11DS0  9740 PACIFIC BELL 722      
510-337 7 Oakland: Alameda DA CA ALMDCA11DS0  9740 PACIFIC BELL 722      
510-337 8 Oakland: Alameda DA CA ALMDCA11DS0  9740 PACIFIC BELL 722      
510-337 9 Oakland: Alameda DA CA ALMDCA11DS0  9740 PACIFIC BELL 722      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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