Local Calling Guide

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

NXX: 741

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-741 A Castroville CA SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-741 1 Castroville CA MTRYCAPMDS0  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 736   2016-03-05   
831-741 2 Castroville CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2019-07-26   
831-741 3 Castroville CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2019-07-26   
831-741 4 Castroville CA SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2012-01-08   
831-741 5 Castroville CA SLNSCA01XCY  624H ONVOY SPECTRUM, LLC 736   2024-01-05   
831-741 6 Castroville CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2008-03-15   
831-741 7 Castroville CA SLNSCA01X7Y  508J CENTURYLINK COMMUNICATIONS, LLC 736   2015-11-09   
831-741 8 Castroville CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2021-06-06   
831-741 9 Castroville CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2018-11-10   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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