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
831-713 A Santa Cruz CA SNFCCAMMDSA  4129 O1 COMMUNICATIONS, INC. - CA 722      
831-713 0 Santa Cruz CA   5562 METRO PCS, INC. 722   2009-10-09   
831-713 1 Santa Cruz CA   4129 O1 COMMUNICATIONS, INC. - CA 722      
831-713 2 Santa Cruz CA   4129 O1 COMMUNICATIONS, INC. - CA 722      
831-713 3 Santa Cruz CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-02-24   
831-713 4 Santa Cruz CA   4129 O1 COMMUNICATIONS, INC. - CA 722      
831-713 5 Santa Cruz CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2008-08-14   
831-713 6 Santa Cruz CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2008-10-16   
831-713 7 Santa Cruz CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-10-16   
831-713 8 Santa Cruz CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-08-03   
831-713 9 Santa Cruz CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-11-16   

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

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