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: 417

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-417 A Evanston IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-417 0 Evanston IL   939H COMMIO, LLC 358   2021-10-26   
224-417 1 Evanston IL   939H COMMIO, LLC 358   2021-10-26   
224-417 2 Evanston IL   939H COMMIO, LLC 358   2021-10-26   
224-417 3 Evanston IL   939H COMMIO, LLC 358   2021-10-26   
224-417 4 Evanston IL   624H ONVOY SPECTRUM, LLC 358   2021-11-20   
224-417 5 Evanston IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-04-23   
224-417 6 Evanston IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-04-23   
224-417 7 Evanston IL   624H ONVOY SPECTRUM, LLC 358   2021-11-20   
224-417 8 Evanston IL   224C ONVOY, LLC 358   2023-08-12   
224-417 9 Evanston IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2021-10-25   

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

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