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: 924

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-924 A Chico CA CHICCA01X5X  508J CENTURYLINK COMMUNICATIONS, LLC 724      
530-924 0 Chico CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2009-09-07   
530-924 2 Chico CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 724   2009-05-31   
530-924 3 Chico CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2011-06-27   
530-924 4 Chico CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2005-07-25   
530-924 5 Chico CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2013-09-19   
530-924 6 Chico CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2014-10-19   
530-924 7 Chico CA   508J CENTURYLINK COMMUNICATIONS, LLC 724   2016-10-29   

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

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