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: 394

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-394 A Buckley IL BCKLILXCRS1  1015 FRONTIER NORTH, INC. - IL 370      
217-394 1 Buckley IL   224C ONVOY, LLC 370   2019-07-05   
217-394 2 Buckley IL   1015 FRONTIER NORTH, INC. - IL 370      
217-394 3 Buckley IL   073H TELNYX LLC 370   2020-06-14   
217-394 4 Buckley IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370   2012-08-27   
217-394 5 Buckley IL   224C ONVOY, LLC 370   2018-07-20   
217-394 6 Buckley IL   224C ONVOY, LLC 370   2020-06-20   
217-394 7 Buckley IL   508J CENTURYLINK COMMUNICATIONS, LLC 370   2016-06-11   
217-394 8 Buckley IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370   2015-10-29   
217-394 9 Buckley IL   224C ONVOY, LLC 370   2019-07-05   

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

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