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: 286

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-286 A Greenfield (Monterey) CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2024-05-12   
831-286 0 Greenfield (Monterey) CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2024-05-12   
831-286 1 Greenfield (Monterey) CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2024-07-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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