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: 259

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-259 A Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-259 0 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-259 1 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-259 2 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-259 3 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-259 4 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-259 5 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-259 6 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-259 7 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-259 8 Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2005-10-02   
510-259 9 Hayward CA FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2010-10-25   

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

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