Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Cornell, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-358 A CRNLILXADS0  1009 C-R TELEPHONE CO. 366      
815-920 A BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
815-920 9 BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-06   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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