Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Garden City, UT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
435-779 A SLKDUT111MD  013B UNION TELEPHONE COMPANY 660      
435-946 A GRCYUTXCDS0  3032 BEAR LAKE COMMUNICATIONS 660      
435-948 A SLKDUT111MD  013B UNION TELEPHONE COMPANY 660      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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