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: 431

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-431 A Richvale CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-431 0 Richvale CA CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-431 1 Richvale CA CHICCACW1MD  073H TELNYX LLC 724   2018-07-10   
530-431 2 Richvale CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-08-08   
530-431 3 Richvale CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-07-18   
530-431 4 Richvale CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-431 5 Richvale CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-08-09   
530-431 6 Richvale CA   515J IP HORIZON LLC 724   2003-10-12   
530-431 7 Richvale CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2006-01-09   
530-431 8 Richvale CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724   2009-02-23   
530-431 9 Richvale CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2016-03-05   

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

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