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: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-392 A El Sobrante-Pinole CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-03-01   
510-392 0 El Sobrante-Pinole CA   649C ONVOY, LLC - CA 722   2024-03-02   
510-392 1 El Sobrante-Pinole CA   649C ONVOY, LLC - CA 722   2024-03-02   
510-392 2 El Sobrante-Pinole CA   649C ONVOY, LLC - CA 722   2024-03-02   
510-392 3 El Sobrante-Pinole CA   649C ONVOY, LLC - CA 722   2024-03-02   
510-392 4 El Sobrante-Pinole CA   649C ONVOY, LLC - CA 722   2024-04-04   
510-392 5 El Sobrante-Pinole CA   649C ONVOY, LLC - CA 722   2024-04-04   
510-392 6 El Sobrante-Pinole CA   649C ONVOY, LLC - CA 722   2024-04-04   
510-392 8 El Sobrante-Pinole CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2024-03-02   
510-392 9 El Sobrante-Pinole CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-03-01   

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

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