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: 590

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-590 A Highland Park IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-22   
224-590 0 Highland Park IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-22   
224-590 1 Highland Park IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-22   
224-590 2 Highland Park IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-01-15   
224-590 8 Highland Park IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-24   
224-590 9 Highland Park IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-12   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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