Local Calling Guide

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

NXX: 867

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-867 A Monterey CA MTRYCAPM1MD  939H COMMIO, LLC 736      
831-867 0 Monterey CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-07-24   
831-867 1 Monterey CA SLNSCA01X8Y  6529 T-MOBILE USA, INC. 736   2023-10-29   
831-867 2 Monterey CA SLNSCA01X8Y  6529 T-MOBILE USA, INC. 736   2023-10-29   
831-867 3 Monterey CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-10-29   
831-867 4 Monterey CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-10-29   
831-867 5 Monterey CA MTRYCAPM1MD  939H COMMIO, LLC 736   2017-05-15   
831-867 6 Monterey CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2019-03-21   
831-867 7 Monterey CA MTRYCAPM7MD  516J TON80 COMMUNICATIONS, LLC 736   2022-03-17   
831-867 8 Monterey CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2019-03-21   
831-867 9 Monterey CA SLNSCA01XCY  624H ONVOY SPECTRUM, LLC 736   2024-11-01   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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