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: 509

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-509 A Orleans CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-509 0 Orleans CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-509 1 Orleans CA   073H TELNYX LLC 724   2018-07-18   
530-509 2 Orleans CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-509 3 Orleans CA   649C ONVOY, LLC - CA 724      
530-509 4 Orleans CA   981E BANDWIDTH.COM CLEC, LLC - CA 724   2022-02-10   
530-509 5 Orleans CA   981E BANDWIDTH.COM CLEC, LLC - CA 724   2010-08-29   
530-509 6 Orleans CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 724   2012-04-23   
530-509 7 Orleans CA   649C ONVOY, LLC - CA 724   2016-03-05   
530-509 8 Orleans CA   939H COMMIO, LLC 724   2022-10-13   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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