Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 878

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-878 A Elkhart IL BLTNILATVMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366      
217-878 0 Elkhart IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
217-878 1 Elkhart IL   624H ONVOY SPECTRUM, LLC 366   2024-04-08   
217-878 2 Elkhart IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2012-02-20   
217-878 4 Elkhart IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366      
217-878 7 Elkhart IL   508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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