Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
435-884 6   9636 QWEST CORPORATION 660      
435-884 7   9636 QWEST CORPORATION 660   2006-10-23   
435-884 8   9636 QWEST CORPORATION 660      
435-884 9   9636 QWEST CORPORATION 660      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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