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: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-603 A Antioch IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-603 0 Antioch IL CHCGIL24DS6  224C ONVOY, LLC 358   2010-03-29   
224-603 1 Antioch IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-07-02   
224-603 2 Antioch IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-08   
224-603 3 Antioch IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-07-15   
224-603 4 Antioch IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-03-16   
224-603 5 Antioch IL CHCGIL24DS7  5917 FIRST COMMUNICATIONS, LLC 358   2006-07-30   
224-603 6 Antioch IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2005-12-03   
224-603 7 Antioch IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-08-07   
224-603 8 Antioch IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-12-03   
224-603 9 Antioch IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-12-03   

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

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