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: 593

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-593 A Glenview IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-28   
224-593 0 Glenview IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-28   
224-593 1 Glenview IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-30   
224-593 2 Glenview IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-09-27   
224-593 3 Glenview IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2025-08-29   
224-593 6 Glenview IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-11-26   
224-593 7 Glenview IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-11-26   
224-593 9 Glenview IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-08-26   

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

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