Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-637 A Colfax: Weimar DA CA WEMRCAXFRS1  4420 FRONTIER CALIFORNIA INC. 726      
530-637 0 Colfax: Weimar DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2015-08-13   
530-637 1 Colfax: Weimar DA CA   4420 FRONTIER CALIFORNIA INC. 726      
530-637 2 Colfax: Weimar DA CA   649C ONVOY, LLC - CA 726   2010-07-17   
530-637 3 Colfax: Weimar DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2005-07-26   
530-637 4 Colfax: Weimar DA CA   4420 FRONTIER CALIFORNIA INC. 726      
530-637 5 Colfax: Weimar DA CA   4420 FRONTIER CALIFORNIA INC. 726      
530-637 6 Colfax: Weimar DA CA   649C ONVOY, LLC - CA 726   2013-03-10   
530-637 7 Colfax: Weimar DA CA   388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 726   2007-05-17   
530-637 8 Colfax: Weimar DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2009-02-24   
530-637 9 Colfax: Weimar DA CA   4420 FRONTIER CALIFORNIA INC. 726      

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

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