Local Calling Guide

Area code/prefix search

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Atkinson, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-552 A GENSILXD2MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 634      
309-552 1 GENSILXD2MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 634   2010-04-15   
309-552 2   145J TERRA NOVA TELECOM INC. 634   2025-05-31   
309-936 A ATSNILXDDS0  1029 HENRY COUNTY TEL. CO. 634      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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