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: 524

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-524 A Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-524 0 Roselle IL CHCGILCNHMD  073H TELNYX LLC 358   2023-12-05   
224-524 1 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-04   
224-524 2 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-12-04   
224-524 3 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-12-04   
224-524 4 Roselle IL   224C ONVOY, LLC 358   2025-04-06   
224-524 5 Roselle IL   224C ONVOY, LLC 358   2025-04-06   
224-524 8 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-04   
224-524 9 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-04   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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