Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-983 A ELDDILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-983 2   1015 FRONTIER NORTH, INC. - IL 376      
217-983 3   224C ONVOY, LLC 376   2020-04-19   
217-983 4   624H ONVOY SPECTRUM, LLC 376   2023-07-07   
217-983 7   224C ONVOY, LLC 376   2021-04-05   

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

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