Local Calling Guide

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NPA: 831 [Rate centres in NPA 831] [Dial plan for NPA 831]

NXX: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-388 A Greenfield (Monterey) CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736      
831-388 0 Greenfield (Monterey) CA SLNSCA01X8Y  5562 METROPCS, INC. 736   2022-11-07   
831-388 1 Greenfield (Monterey) CA MTRYCAPM1MD  939H COMMIO, LLC 736   2022-11-10   
831-388 2 Greenfield (Monterey) CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2022-11-06   
831-388 3 Greenfield (Monterey) CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2022-11-06   
831-388 4 Greenfield (Monterey) CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2022-11-06   
831-388 5 Greenfield (Monterey) CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-10-29   
831-388 6 Greenfield (Monterey) CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-10-29   
831-388 7 Greenfield (Monterey) CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-10-29   
831-388 9 Greenfield (Monterey) CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-07-24   

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

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