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: 636

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-636 A Chico CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-636 0 Chico CA   981E BANDWIDTH.COM CLEC, LLC - CA 724   2008-05-24   
530-636 1 Chico CA   981E BANDWIDTH.COM CLEC, LLC - CA 724   2010-02-27   
530-636 2 Chico CA   981E BANDWIDTH.COM CLEC, LLC - CA 724   2010-02-27   
530-636 3 Chico CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2013-05-12   
530-636 4 Chico CA   318J COMCAST IP PHONE, LLC 724   2008-10-30   
530-636 5 Chico CA   6529 T-MOBILE USA, INC. 724   2015-10-03   
530-636 6 Chico CA   981E BANDWIDTH.COM CLEC, LLC - CA 724   2010-06-21   
530-636 7 Chico CA   649C ONVOY, LLC - CA 724   2016-11-12   
530-636 8 Chico CA   649C ONVOY, LLC - CA 724   2016-11-12   
530-636 9 Chico CA   649C ONVOY, LLC - CA 724   2016-11-12   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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