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: 858

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-858 A Huntley IL CHCGILCLXOX  516C AT&T CORP. 358      
224-858 0 Huntley IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-08-12   
224-858 1 Huntley IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-28   
224-858 2 Huntley IL   224C ONVOY, LLC 358   2012-10-01   
224-858 3 Huntley IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2013-10-11   
224-858 4 Huntley IL   318J COMCAST IP PHONE, LLC 358   2007-02-23   
224-858 5 Huntley IL   224C ONVOY, LLC 358   2014-04-14   
224-858 6 Huntley IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-18   
224-858 7 Huntley IL   516C AT&T CORP. 358   2007-02-22   
224-858 8 Huntley IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-18   
224-858 9 Huntley IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-12-14   

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

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