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: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-279 A West Union IL WUNNILXCRS0  1015 FRONTIER NORTH, INC. - IL 938      
217-279 0 West Union IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 938   2017-07-24   
217-279 1 West Union IL   224C ONVOY, LLC 938   2021-07-05   
217-279 2 West Union IL   224C ONVOY, LLC 938   2020-04-19   
217-279 3 West Union IL   1015 FRONTIER NORTH, INC. - IL 938      
217-279 4 West Union IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 938   2004-07-17   
217-279 5 West Union IL   224C ONVOY, LLC 938   2021-02-12   
217-279 6 West Union IL   224C ONVOY, LLC 938   2021-04-05   
217-279 7 West Union IL   508J CENTURYLINK COMMUNICATIONS, LLC 938   2017-06-12   
217-279 8 West Union IL   224C ONVOY, LLC 938   2021-06-07   
217-279 9 West Union IL   224C ONVOY, LLC 938   2020-09-05   

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

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