Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Crescent City, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-683 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-11   
815-683 7 CHCGIL24DS6  224C ONVOY, LLC 358   2016-04-14   
815-683 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-06   
815-683 9 CRCYILCCRS0  9329 ILLINOIS BELL TEL CO 358      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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