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: 734

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-734 A French Gulch CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-734 0 French Gulch CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-734 1 French Gulch CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724   2022-02-10   
530-734 2 French Gulch CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-03-22   
530-734 3 French Gulch CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-03-22   
530-734 4 French Gulch CA CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-734 5 French Gulch CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-05-09   
530-734 6 French Gulch CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2005-08-02   
530-734 7 French Gulch CA CHICCACW1MD  073H TELNYX LLC 724   2018-07-11   
530-734 8 French Gulch CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724   2015-05-25   
530-734 9 French Gulch CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2017-04-28   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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