Local Calling Guide

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

NXX: 453

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-453 A Castroville CA SLNSCA01X5Y  516C AT&T CORP. 736      
831-453 0 Castroville CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2015-02-23   
831-453 1 Castroville CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2017-04-26   
831-453 2 Castroville CA SLNSCA01XHY  318J COMCAST IP PHONE, LLC 736   2018-09-06   
831-453 4 Castroville CA SLNSCA01XTX  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 736   2017-09-08   
831-453 5 Castroville CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2021-07-30   
831-453 6 Castroville CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2021-07-30   
831-453 7 Castroville CA SLNSCA01X5Y  516C AT&T CORP. 736   2011-03-11   
831-453 8 Castroville CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2021-11-14   
831-453 9 Castroville CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2023-10-13   

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

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