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: 564

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-564 A Ivesdale IL IVDLILXCRS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 370      
217-564 1 Ivesdale IL   593K MCC TELEPHONY LLC 370   2010-03-15   
217-564 2 Ivesdale IL   1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 370      
217-564 3 Ivesdale IL   073H TELNYX LLC 370   2020-07-11   
217-564 4 Ivesdale IL   224C ONVOY, LLC 370   2021-02-12   
217-564 5 Ivesdale IL   224C ONVOY, LLC 370   2019-07-05   
217-564 6 Ivesdale IL   224C ONVOY, LLC 370   2018-10-06   
217-564 7 Ivesdale IL   508J CENTURYLINK COMMUNICATIONS, LLC 370   2016-06-14   
217-564 8 Ivesdale IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370   2015-10-30   
217-564 9 Ivesdale IL   224C ONVOY, LLC 370   2019-07-05   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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