Local Calling Guide

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

NXX: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-237 A Soledad CA   515J IP HORIZON LLC 736      
831-237 0 Soledad CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2015-11-07   
831-237 1 Soledad CA   515J IP HORIZON LLC 736      
831-237 2 Soledad CA   515J IP HORIZON LLC 736      
831-237 3 Soledad CA SLNSCA01XTX  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 736   2015-04-15   
831-237 4 Soledad CA SLNSCA01X7Y  508J CENTURYLINK COMMUNICATIONS, LLC 736   2015-11-09   
831-237 5 Soledad CA SLNSCA01X5Y  516C AT&T CORP. 736   2011-06-20   
831-237 6 Soledad CA SLNSCA01XQY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 736   2013-07-08   
831-237 7 Soledad CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2014-08-17   
831-237 8 Soledad CA SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2012-03-10   
831-237 9 Soledad CA SLNSCA01X8Y  5562 METROPCS, INC. 736   2013-08-01   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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