Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
209-295 A PINRCAXGRS0  2343 VOLCANO TEL. CO. 738      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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