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: 562

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-562 A Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-29   
224-562 0 Arlington Heights IL   224C ONVOY, LLC 358   2024-03-29   
224-562 1 Arlington Heights IL   224C ONVOY, LLC 358   2024-03-29   
224-562 2 Arlington Heights IL   224C ONVOY, LLC 358   2024-03-29   
224-562 3 Arlington Heights IL   224C ONVOY, LLC 358   2024-03-29   
224-562 4 Arlington Heights IL   224C ONVOY, LLC 358   2024-03-29   
224-562 5 Arlington Heights IL   224C ONVOY, LLC 358   2024-03-29   
224-562 6 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2024-08-02   
224-562 7 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2024-08-02   
224-562 8 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2024-06-14   
224-562 9 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2024-06-14   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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