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: 727

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-727 A Hayward CA HYWRCA01DS0  9740 PACIFIC BELL 722      
510-727 0 Hayward CA HYWRCA01DS0  9740 PACIFIC BELL 722      
510-727 1 Hayward CA HYWRCA01DS0  9740 PACIFIC BELL 722      
510-727 2 Hayward CA HYWRCA01DS0  9740 PACIFIC BELL 722      
510-727 3 Hayward CA HYWRCA01DS0  9740 PACIFIC BELL 722      
510-727 4 Hayward CA HYWRCA01DS0  9740 PACIFIC BELL 722      
510-727 5 Hayward CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-727 6 Hayward CA HYWRCA01DS0  9740 PACIFIC BELL 722      
510-727 7 Hayward CA HYWRCA01DS0  9740 PACIFIC BELL 722      
510-727 8 Hayward CA HYWRCA01DS0  9740 PACIFIC BELL 722      
510-727 9 Hayward CA HYWRCA01DS0  9740 PACIFIC BELL 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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