Local Calling Guide

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Steeleville, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-965 A PERCILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-965 0   145J TERRA NOVA TELECOM INC. 362   2025-08-02   
618-965 2   1015 FRONTIER NORTH, INC. - IL 362      
618-965 3   1015 FRONTIER NORTH, INC. - IL 362      
618-965 5   9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362   2004-05-03   
618-965 8   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2005-02-14   
618-965 9   1015 FRONTIER NORTH, INC. - IL 362      

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

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