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: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-405 A White Hall IL JCVLILAA0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376      
217-405 1 White Hall IL JCVLILXCX6X  624H ONVOY SPECTRUM, LLC 376   2023-07-07   
217-405 2 White Hall IL JCVLILXCDMD  224C ONVOY, LLC 376   2021-12-03   
217-405 3 White Hall IL JCVLILXCDMD  224C ONVOY, LLC 376   2022-02-27   
217-405 4 White Hall IL JCVLILAA0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376      
217-405 5 White Hall IL JCVLILXCDMD  224C ONVOY, LLC 376   2021-02-26   
217-405 7 White Hall IL JCVLILXCDMD  224C ONVOY, LLC 376   2022-12-19   
217-405 8 White Hall IL JCVLILXCDMD  224C ONVOY, LLC 376   2023-03-24   

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

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