Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 224 [Rate centres in NPA 224] [Dial plan for NPA 224]

NXX: 267

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-267 A Antioch IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-267 0 Antioch IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-02-10   
224-267 1 Antioch IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-05-27   
224-267 2 Antioch IL   224C ONVOY, LLC 358   2014-10-06   
224-267 3 Antioch IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2007-04-29   
224-267 4 Antioch IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-11-30   
224-267 5 Antioch IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
224-267 6 Antioch IL   5447 ACCESS ONE, INC. - IL 358   2006-08-06   
224-267 8 Antioch IL   073H TELNYX LLC 358   2018-06-28   
224-267 9 Antioch IL   224C ONVOY, LLC 358   2020-08-07   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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