Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Gunnison, UT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
435-528 A GNSNUTXCDS0  2279 GUNNISON TEL. CO. 660      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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