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: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-372 A Richvale CA CHICCACW2MD  939H COMMIO, LLC 724      
530-372 0 Richvale CA CHICCACW2MD  939H COMMIO, LLC 724   2023-10-09   
530-372 1 Richvale CA CHICCACW2MD  939H COMMIO, LLC 724   2023-10-09   
530-372 2 Richvale CA CHICCACW2MD  939H COMMIO, LLC 724   2023-10-09   
530-372 3 Richvale CA CHICCACW2MD  939H COMMIO, LLC 724   2023-10-09   
530-372 4 Richvale CA CHICCACW2MD  939H COMMIO, LLC 724   2023-10-09   
530-372 5 Richvale CA CHICCA78AMD  516C AT&T CORP. 724   2025-01-15   
530-372 8 Richvale CA CHICCA01XFX  624H ONVOY SPECTRUM, LLC 724   2023-12-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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