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: 788

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-788 A Antioch IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-788 0 Antioch IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-09-10   
224-788 1 Antioch IL   829J PAETEC ITEL, LLC 358   2009-11-10   
224-788 2 Antioch IL   829J PAETEC ITEL, LLC 358   2008-08-19   
224-788 3 Antioch IL   224C ONVOY, LLC 358   2012-03-17   
224-788 4 Antioch IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-12   
224-788 5 Antioch IL   516C AT&T CORP. 358   2011-10-28   
224-788 6 Antioch IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-12   
224-788 7 Antioch IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2013-10-06   
224-788 8 Antioch IL   318J COMCAST IP PHONE, LLC 358   2008-01-03   
224-788 9 Antioch IL   318J COMCAST IP PHONE, LLC 358   2014-03-21   

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

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