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: 591

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-591 A Fremont-Newark: Main DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-04-12   
510-591 0 Fremont-Newark: Main DA CA   649C ONVOY, LLC - CA 722   2024-04-13   
510-591 1 Fremont-Newark: Main DA CA   649C ONVOY, LLC - CA 722   2024-04-13   
510-591 2 Fremont-Newark: Main DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-05-11   
510-591 3 Fremont-Newark: Main DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-06-11   
510-591 4 Fremont-Newark: Main DA CA   649C ONVOY, LLC - CA 722   2024-04-18   
510-591 5 Fremont-Newark: Main DA CA   649C ONVOY, LLC - CA 722   2024-04-18   
510-591 6 Fremont-Newark: Main DA CA   649C ONVOY, LLC - CA 722   2024-04-18   
510-591 7 Fremont-Newark: Main DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-04-12   
510-591 8 Fremont-Newark: Main DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-04-12   
510-591 9 Fremont-Newark: Main DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-04-12   

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

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