Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 510 [Rate centres in NPA 510] [Dial plan for NPA 510]

NXX: 819

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-819 A Hayward CA   624H ONVOY SPECTRUM, LLC 722   2024-08-11   
510-819 0 Hayward CA   649C ONVOY, LLC - CA 722      
510-819 1 Hayward CA   649C ONVOY, LLC - CA 722      
510-819 2 Hayward CA   649C ONVOY, LLC - CA 722      
510-819 3 Hayward CA   649C ONVOY, LLC - CA 722      
510-819 4 Hayward CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-819 5 Hayward CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-819 6 Hayward CA   624H ONVOY SPECTRUM, LLC 722      
510-819 7 Hayward CA   624H ONVOY SPECTRUM, LLC 722      
510-819 8 Hayward CA   624H ONVOY SPECTRUM, LLC 722      
510-819 9 Hayward CA   624H ONVOY SPECTRUM, LLC 722      

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

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