Local Calling Guide

Area code/prefix search

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Teutopolis, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-813 A MTONILXCZMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 976      
217-813 3   224C ONVOY, LLC 976   2021-04-09   
217-813 5   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 976   2022-12-15   
217-813 6   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 976   2010-08-14   
217-813 8   224C ONVOY, LLC 976   2021-02-22   
217-857 A TTPLILXDDS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 976      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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