Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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South Sharon, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
779-309 A MILWWIAU11Z  490J DISH WIRELESS, LLC 356      
779-309 0 MILWWIAU11Z  490J DISH WIRELESS, LLC 356   2023-08-17   
815-737 A   1080 SHARON TEL. CO. - IL 356      

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

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