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: 669

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-669 A Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-10-25   
224-669 0 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-10-25   
224-669 1 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-10-25   
224-669 2 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-10-25   
224-669 3 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-10-25   
224-669 4 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-10-25   
224-669 5 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-10-25   
224-669 6 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-10-25   
224-669 7 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-10-25   
224-669 8 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-10-25   
224-669 9 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2025-10-25   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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