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: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-336 A Baylis IL BYLSILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-336 0 Baylis IL JCVLILXCDMD  224C ONVOY, LLC 376   2021-05-09   
217-336 1 Baylis IL JCVLILXCDMD  224C ONVOY, LLC 376   2023-03-24   
217-336 2 Baylis IL JCVLILXCDMD  224C ONVOY, LLC 376   2021-10-16   
217-336 3 Baylis IL JCVLILXCDMD  224C ONVOY, LLC 376   2021-04-04   
217-336 4 Baylis IL BYLSILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-336 5 Baylis IL JCVLILXCDMD  224C ONVOY, LLC 376   2021-05-09   
217-336 6 Baylis IL JCVLILXCDMD  224C ONVOY, LLC 376   2020-04-19   
217-336 7 Baylis IL JCVLILXCDMD  224C ONVOY, LLC 376   2020-09-05   
217-336 8 Baylis IL JCVLILXCDMD  224C ONVOY, LLC 376   2022-12-19   
217-336 9 Baylis IL JCVLILXCDMD  224C ONVOY, LLC 376   2021-12-03   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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