Local Calling Guide

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

NXX: 718

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-718 A Monterey CA SLNSCA01XTX  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 736      
831-718 0 Monterey CA SLNSCA01XQX  6529 T-MOBILE USA, INC. 736   2021-03-08   
831-718 1 Monterey CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-07-24   
831-718 2 Monterey CA SLNSCA01XTX  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 736   2018-06-15   
831-718 3 Monterey CA SLNSCA01XTX  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 736   2013-09-16   
831-718 4 Monterey CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-10-29   
831-718 5 Monterey CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-10-29   
831-718 6 Monterey CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-10-29   
831-718 7 Monterey CA SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2013-02-11   
831-718 8 Monterey CA SLNSCA01XHY  318J COMCAST IP PHONE, LLC 736   2014-12-05   
831-718 9 Monterey CA SLNSCA01XTX  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 736   2005-10-15   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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