Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 831 [Rate centres in NPA 831] [Dial plan for NPA 831]

NXX: 788

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-788 A Salinas CA MTRYCAPM6MD  965H FRACTEL, LLC 736      
831-788 0 Salinas CA   939H COMMIO, LLC 736   2022-09-22   
831-788 1 Salinas CA   939H COMMIO, LLC 736   2022-09-22   
831-788 2 Salinas CA   6010 NEW CINGULAR WIRELESS PCS, LLC 736   2023-07-22   
831-788 3 Salinas CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2022-11-03   
831-788 4 Salinas CA   649C ONVOY, LLC - CA 736   2022-12-12   
831-788 5 Salinas CA   649C ONVOY, LLC - CA 736   2022-12-12   
831-788 6 Salinas CA   649C ONVOY, LLC - CA 736   2023-05-07   
831-788 7 Salinas CA   981E BANDWIDTH.COM CLEC, LLC - CA 736   2022-08-25   
831-788 8 Salinas CA   965H FRACTEL, LLC 736   2022-07-30   
831-788 9 Salinas CA   981E BANDWIDTH.COM CLEC, LLC - CA 736   2022-08-25   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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