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: 502

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-502 A Round Lake IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-502 0 Round Lake IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-09   
224-502 1 Round Lake IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-09   
224-502 2 Round Lake IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
224-502 3 Round Lake IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-09   
224-502 8 Round Lake IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-12   
224-502 9 Round Lake IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-09-03   

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

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