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: 673

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-673 A Woodson IL WDSNILXGRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-673 0 Woodson IL   224C ONVOY, LLC 376   2020-04-19   
217-673 1 Woodson IL   073H TELNYX LLC 376   2022-08-14   
217-673 2 Woodson IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 376   2010-06-20   
217-673 3 Woodson IL   1015 FRONTIER NORTH, INC. - IL 376      
217-673 4 Woodson IL   1015 FRONTIER NORTH, INC. - IL 376      
217-673 5 Woodson IL   1015 FRONTIER NORTH, INC. - IL 376      
217-673 6 Woodson IL   224C ONVOY, LLC 376   2021-04-04   
217-673 7 Woodson IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376   2004-07-17   
217-673 8 Woodson IL   224C ONVOY, LLC 376   2021-08-12   
217-673 9 Woodson IL   224C ONVOY, LLC 376   2021-05-10   

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

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