Local Calling Guide

Area code/prefix search

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Smithfield, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-614 A PEORILPBGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 368      
309-783 A SMFDILXDDS0  1054 MID CENTURY TEL. COOP., INC. 368      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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