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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 670

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-670 A Corning CA CHICCA01XOX  566J RADIANTIQ LLC 724      
530-670 0 Corning CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-07-04   
530-670 1 Corning CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-07-18   
530-670 2 Corning CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-07-18   
530-670 3 Corning CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-08-09   
530-670 4 Corning CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-08-09   
530-670 5 Corning CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724   2022-02-10   
530-670 6 Corning CA CHICCA01XOX  566J RADIANTIQ LLC 724   2021-06-01   
530-670 7 Corning CA   145J TERRA NOVA TELECOM INC. 724   2024-02-16   
530-670 8 Corning CA CHICCA01XFX  624H ONVOY SPECTRUM, LLC 724   2023-12-16   
530-670 9 Corning CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2020-12-31   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.