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: 652

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-652 A Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-08-01   
224-652 7 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-08-01   
224-652 8 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-08-01   
224-652 9 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-08-01   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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