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: 942

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-942 A Sierraville CA CHICCACW9MD  516J TON80 COMMUNICATIONS, LLC 724      
530-942 0 Sierraville CA CHICCACW2MD  939H COMMIO, LLC 724   2022-12-01   
530-942 1 Sierraville CA CHICCA01XFX  624H ONVOY SPECTRUM, LLC 724   2023-12-16   
530-942 2 Sierraville CA CHICCA78AMD  516C AT&T CORP. 724   2025-01-15   
530-942 6 Sierraville CA CHICCACW9MD  516J TON80 COMMUNICATIONS, LLC 724   2022-04-21   
530-942 9 Sierraville CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2022-06-19   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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