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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Switch: CHICCA01XCX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-201 A Redding CA 649C ONVOY, LLC - CA 724      
530-326 A Orland CA 649C ONVOY, LLC - CA 724   2024-01-21   
530-404 A Lewiston CA 649C ONVOY, LLC - CA 724      
530-440 A Redding CA 649C ONVOY, LLC - CA 724      
530-486 A Stonyford CA 649C ONVOY, LLC - CA 724      
530-531 A Biggs CA 649C ONVOY, LLC - CA 724      
530-576 A Los Molinos CA 649C ONVOY, LLC - CA 724      
530-602 A Red Bluff CA 649C ONVOY, LLC - CA 724   2024-01-15   
530-670 A Corning CA 649C ONVOY, LLC - CA 724      
530-710 A Redding CA 649C ONVOY, LLC - CA 724   2025-01-12   
530-765 A Red Bluff CA 649C ONVOY, LLC - CA 724   2024-05-02   
530-767 A Chico CA 649C ONVOY, LLC - CA 724   2024-01-21   
530-772 A Challenge CA 649C ONVOY, LLC - CA 724      
530-803 A Cottonwood CA 649C ONVOY, LLC - CA 724   2024-01-15   
530-804 A Willows CA 649C ONVOY, LLC - CA 724   2024-01-22   
530-914 A Oroville CA 649C ONVOY, LLC - CA 724   2024-08-02   
530-915 A Paradise CA 649C ONVOY, LLC - CA 724   2024-08-26   
530-960 A Biggs CA 649C ONVOY, LLC - CA 724   2024-01-21   
530-999 A Redding CA 649C ONVOY, LLC - CA 724      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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