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: 808

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-808 A Soledad CA SLNSCA01XCY  624H ONVOY SPECTRUM, LLC 736   2024-02-09   
831-808 0 Soledad CA   624H ONVOY SPECTRUM, LLC 736   2024-02-09   
831-808 1 Soledad CA   649C ONVOY, LLC - CA 736   2024-07-27   
831-808 2 Soledad CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 736   2024-11-19   
831-808 3 Soledad CA   6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-05-03   
831-808 4 Soledad CA   6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-10-24   
831-808 5 Soledad CA   6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-12-12   
831-808 8 Soledad CA   6010 NEW CINGULAR WIRELESS PCS, LLC 736   2024-10-05   
831-808 9 Soledad CA   6010 NEW CINGULAR WIRELESS PCS, LLC 736   2024-02-10   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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