Local Calling Guide

Area code/prefix search

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Mount Bullion, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
209-377 A MTBNCAXFRP0  2322 HORNITOS TEL. CO. 738      
209-377 8   2322 HORNITOS TEL. CO. 738      

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

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