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: 368

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-368 A Greenfield IL GNFDILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-368 0 Greenfield IL JCVLILAAZMD  073H TELNYX LLC 376   2022-08-12   
217-368 2 Greenfield IL GNFDILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-368 3 Greenfield IL GNFDILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-368 5 Greenfield IL JCVLILXCX6X  624H ONVOY SPECTRUM, LLC 376   2023-07-07   
217-368 6 Greenfield IL JCVLILXCDMD  224C ONVOY, LLC 376   2020-04-19   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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