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: 331

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-331 A Yreka CA   515J IP HORIZON LLC 724      
530-331 0 Yreka CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724   2010-02-28   
530-331 1 Yreka CA   515J IP HORIZON LLC 724      
530-331 2 Yreka CA   515J IP HORIZON LLC 724      
530-331 3 Yreka CA DNSMCA11PS0  103G SNOWCREST TELEPHONE, INC -CA 724   2013-05-18   
530-331 4 Yreka CA CHICCACW1MD  073H TELNYX LLC 724   2017-03-24   
530-331 5 Yreka CA   515J IP HORIZON LLC 724   2022-10-20   
530-331 6 Yreka CA CHICCA01XMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 724   2012-11-12   
530-331 7 Yreka CA   515J IP HORIZON LLC 724   2022-10-20   
530-331 8 Yreka CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2005-07-26   
530-331 9 Yreka CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2007-07-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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