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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-230 A Chico CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-230 0 Chico CA   981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-230 1 Chico CA   649C ONVOY, LLC - CA 724      
530-230 2 Chico CA   981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-230 3 Chico CA   981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-230 4 Chico CA   981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-230 5 Chico CA   981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-230 6 Chico CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 724   2002-10-22   
530-230 7 Chico CA   6529 T-MOBILE USA, INC. 724   2005-11-07   
530-230 8 Chico CA   6010 NEW CINGULAR WIRELESS PCS, LLC 724   2003-10-22   
530-230 9 Chico CA   981E BANDWIDTH.COM CLEC, LLC - CA 724      

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

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