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: 589

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-589 A Deerfield IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-22   
224-589 0 Deerfield IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-22   
224-589 1 Deerfield IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-22   
224-589 2 Deerfield IL ELGNILOTGT5  5562 METROPCS, INC. 358   2026-07-12   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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