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: 839

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-839 A Vina CA VINACA12RS1  9740 PACIFIC BELL 724      
530-839 0 Vina CA   649C ONVOY, LLC - CA 724   2023-11-28   
530-839 1 Vina CA   9740 PACIFIC BELL 724      
530-839 2 Vina CA   9740 PACIFIC BELL 724      
530-839 3 Vina CA   981E BANDWIDTH.COM CLEC, LLC - CA 724   2015-05-25   
530-839 4 Vina CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2005-08-02   
530-839 6 Vina CA   649C ONVOY, LLC - CA 724   2021-08-09   
530-839 8 Vina CA   624H ONVOY SPECTRUM, LLC 724   2023-12-16   

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

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