Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 831 [Rate centres in NPA 831] [Dial plan for NPA 831]

NXX: 272

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-272 A Salinas CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2024-01-27   
831-272 0 Salinas CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2009-09-16   
831-272 1 Salinas CA   5562 METROPCS, INC. 736   2010-06-19   
831-272 2 Salinas CA   981E BANDWIDTH.COM CLEC, LLC - CA 736   2010-03-06   
831-272 3 Salinas CA   516C AT&T CORP. 736   2008-06-05   
831-272 4 Salinas CA   981E BANDWIDTH.COM CLEC, LLC - CA 736   2010-04-02   
831-272 5 Salinas CA   5562 METROPCS, INC. 736   2010-05-14   
831-272 6 Salinas CA   516C AT&T CORP. 736   2014-02-07   
831-272 7 Salinas CA   649C ONVOY, LLC - CA 736   2007-12-21   
831-272 8 Salinas CA   5562 METROPCS, INC. 736   2010-06-16   
831-272 9 Salinas CA   5562 METROPCS, INC. 736   2010-08-09   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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