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: 396

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-396 A Barrington IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-396 0 Barrington IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2021-09-19   
224-396 9 Barrington IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-09-17   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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