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: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-403 A Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-403 0 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
224-403 1 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
224-403 2 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
224-403 3 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-10-15   
224-403 4 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-10-15   
224-403 5 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-10-15   
224-403 6 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-10-15   
224-403 7 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
224-403 8 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
224-403 9 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-03   

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

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