Local Calling Guide

Area code/prefix search

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Wilmington, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-926 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-926 8 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2015-09-12   
815-926 9   224C ONVOY, LLC 358   2026-02-26   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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