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: 937

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-937 A Clinton IL CLTNILXCDS0  1015 FRONTIER NORTH, INC. - IL 366      
217-937 1 Clinton IL CLTNILXCDS0  1015 FRONTIER NORTH, INC. - IL 366      
217-937 2 Clinton IL BLTNILXDX6Y  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 366      
217-937 3 Clinton IL BLTNILXDX6Y  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 366      
217-937 4 Clinton IL BLTNILXDX6Y  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 366      
217-937 5 Clinton IL BLTNILTS7MD  145J TERRA NOVA TELECOM INC. 366   2023-06-24   
217-937 6 Clinton IL LNCLILXCEMD  224C ONVOY, LLC 366   2024-01-01   
217-937 7 Clinton IL   145J TERRA NOVA TELECOM INC. 366   2022-04-09   
217-937 9 Clinton IL LNCLILXCCMD  6529 T-MOBILE USA, INC. 366   2013-03-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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