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: 783

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-783 A Salinas CA SLNSCA01DS0  9740 PACIFIC BELL 736      
831-783 0 Salinas CA   9740 PACIFIC BELL 736      
831-783 1 Salinas CA   9740 PACIFIC BELL 736      
831-783 2 Salinas CA   9740 PACIFIC BELL 736      
831-783 3 Salinas CA   9740 PACIFIC BELL 736      
831-783 4 Salinas CA   5562 METROPCS, INC. 736   2011-05-20   
831-783 5 Salinas CA   981E BANDWIDTH.COM CLEC, LLC - CA 736   2012-12-13   
831-783 6 Salinas CA   6529 T-MOBILE USA, INC. 736   2015-03-13   
831-783 7 Salinas CA   6529 T-MOBILE USA, INC. 736   2015-03-13   
831-783 8 Salinas CA   5562 METROPCS, INC. 736   2012-10-07   
831-783 9 Salinas CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2021-10-02   

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

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