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: 264

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-264 A Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-264 0 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-264 1 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-264 2 Hayward CA SNFCCAMKX1Y  996H AIRESPRING, INC. 722   2020-04-29   
510-264 3 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-264 4 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-264 5 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-264 6 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-264 7 Hayward CA SNFCCAMKX9X  073H TELNYX LLC 722   2021-02-25   
510-264 8 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      
510-264 9 Hayward CA HYWRCA11DS0  9740 PACIFIC BELL 722      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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