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: 594

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-594 A Barrington IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-28   
224-594 0 Barrington IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-28   
224-594 1 Barrington IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-01-20   

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

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