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: 583

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-583 A Schiller Park IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-07   
224-583 0 Schiller Park IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-07   
224-583 1 Schiller Park IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-07   
224-583 2 Schiller Park IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2024-05-13   
224-583 3 Schiller Park IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2024-10-09   
224-583 8 Schiller Park IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-11   
224-583 9 Schiller Park IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-05-11   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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