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: 457

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-457 A Concord IL CNCRILXCRS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      
217-457 0 Concord IL CNCRILXCRS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      
217-457 1 Concord IL CNCRILXCRS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      
217-457 2 Concord IL CNCRILXCRS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      
217-457 3 Concord IL JCVLILAA0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376   2022-09-30   
217-457 4 Concord IL JCVLILXCDMD  224C ONVOY, LLC 376   2022-02-04   
217-457 5 Concord IL JCVLILXCDMD  224C ONVOY, LLC 376   2023-05-04   
217-457 6 Concord IL JCVLILXCDMD  224C ONVOY, LLC 376   2023-08-28   
217-457 7 Concord IL JCVLILXCX6X  624H ONVOY SPECTRUM, LLC 376   2023-07-07   
217-457 8 Concord IL CNCRILXCRS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      
217-457 9 Concord IL CNCRILXCRS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      

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

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