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: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-236 A Challenge CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-236 0 Challenge CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-236 1 Challenge CA CHICCACW1MD  073H TELNYX LLC 724   2018-07-18   
530-236 2 Challenge CA CHICCA01XDX  073H TELNYX LLC 724   2021-02-27   
530-236 3 Challenge CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-236 6 Challenge CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-08-01   
530-236 7 Challenge CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-08-01   
530-236 8 Challenge CA CHICCA01XFX  624H ONVOY SPECTRUM, LLC 724   2023-12-16   

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

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