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: 447

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-447 A Beason IL BESNILXCRS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 366      
217-447 1 Beason IL BESNILXCRS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 366      
217-447 3 Beason IL BESNILXCRS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 366      
217-447 4 Beason IL BLTNILXDXMX  224C ONVOY, LLC 366   2024-01-01   
217-447 5 Beason IL   145J TERRA NOVA TELECOM INC. 366   2026-09-11   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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