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: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-344 A Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-344 0 Wilmette IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   
224-344 1 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-07-25   
224-344 2 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-07-25   
224-344 3 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-08-14   
224-344 4 Wilmette IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-12   
224-344 5 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
224-344 6 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
224-344 7 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
224-344 8 Wilmette IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-03   
224-344 9 Wilmette IL   515J IP HORIZON LLC 358   2021-06-27   

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

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