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: 706

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-706 A Lake Forest IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
224-706 0 Lake Forest IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-03-23   
224-706 1 Lake Forest IL   224C ONVOY, LLC 358   2016-03-10   
224-706 2 Lake Forest IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2014-10-20   
224-706 3 Lake Forest IL   224C ONVOY, LLC 358   2016-03-10   
224-706 4 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2022-01-19   
224-706 5 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2015-01-16   
224-706 6 Lake Forest IL   318J COMCAST IP PHONE, LLC 358   2014-06-18   
224-706 7 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2015-01-16   
224-706 8 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2015-01-16   
224-706 9 Lake Forest IL   224C ONVOY, LLC 358   2014-06-22   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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