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: 894

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-894 A Clayton IL CYTNILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-894 2 Clayton IL CYTNILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-894 3 Clayton IL JCVLILXCX6X  624H ONVOY SPECTRUM, LLC 376   2023-07-07   
217-894 4 Clayton IL JCVLILXCDMD  224C ONVOY, LLC 376   2021-04-05   
217-894 6 Clayton IL CYTNILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-894 7 Clayton IL CYTNILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-894 8 Clayton IL JCVLILXCDMD  224C ONVOY, LLC 376   2020-04-19   

Last updated: Mon, 01 Apr 2024 02:18:34 UTC

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