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: 418

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-418 A Elk Grove IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-418 7 Elk Grove IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-11-22   
224-418 8 Elk Grove IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-11-22   
224-418 9 Elk Grove IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-11-22   

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

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