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: 592

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-592 A Skokie IL SKOKILSKDS0  9329 ILLINOIS BELL TEL CO 358      
224-592 0 Skokie IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-04-18   
224-592 1 Skokie IL   224C ONVOY, LLC 358   2009-05-14   
224-592 2 Skokie IL   9329 ILLINOIS BELL TEL CO 358   2009-02-05   
224-592 3 Skokie IL   9329 ILLINOIS BELL TEL CO 358   2009-02-05   
224-592 4 Skokie IL   829J PAETEC ITEL, LLC 358   2009-11-02   
224-592 5 Skokie IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-02   
224-592 6 Skokie IL   224C ONVOY, LLC 358   2010-07-19   
224-592 7 Skokie IL   224C ONVOY, LLC 358   2010-07-19   
224-592 8 Skokie IL   224C ONVOY, LLC 358   2010-07-19   
224-592 9 Skokie IL   224C ONVOY, LLC 358   2010-07-25   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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