Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Minersville, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
530-286 A TRCTCAXFPS0  2321 HAPPY VALLEY TEL. CO. 724      
530-286 0   2321 HAPPY VALLEY TEL. CO. 724      
530-286 2   2321 HAPPY VALLEY TEL. CO. 724      

Last updated: Sun, 17 May 2026 03:26:51 UTC

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