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: 627

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-627 A Orleans CA ORLNCAXFRS4  4420 FRONTIER CALIFORNIA INC. 724      
530-627 1 Orleans CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-09-08   
530-627 2 Orleans CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-10-26   
530-627 3 Orleans CA ORLNCAXFRS4  4420 FRONTIER CALIFORNIA INC. 724      
530-627 4 Orleans CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2005-08-02   
530-627 5 Orleans CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2017-04-28   
530-627 6 Orleans CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-09-08   
530-627 8 Orleans CA   515J IP HORIZON LLC 724   2006-09-23   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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