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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-515 A Santa Cruz CA SNJUCA10DS0  8322 MPOWER COMMUNICATIONS CORP - CA 722      
831-515 0 Santa Cruz CA   8322 MPOWER COMMUNICATIONS CORP - CA 722      
831-515 1 Santa Cruz CA   649C ONVOY, LLC - CA 722   2009-11-09   
831-515 2 Santa Cruz CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-06-13   
831-515 3 Santa Cruz CA   7262 XO CALIFORNIA, INC. 722   2006-09-11   
831-515 4 Santa Cruz CA   8322 MPOWER COMMUNICATIONS CORP - CA 722      
831-515 5 Santa Cruz CA   7262 XO CALIFORNIA, INC. 722   2005-06-17   
831-515 6 Santa Cruz CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-04-29   
831-515 7 Santa Cruz CA   516C AT&T CORP. 722   2006-07-07   
831-515 8 Santa Cruz CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
831-515 9 Santa Cruz CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-06-29   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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