Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 267

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-267 A Chico CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2024-01-05   
530-267 0 Chico CA CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-267 1 Chico CA CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-267 6 Chico CA CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-267 7 Chico CA CHICCACW7MD  145J TERRA NOVA TELECOM INC. 724   2024-10-12   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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