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: 604

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-604 A Elgin IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-05-16   
224-604 0 Elgin IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-05-16   
224-604 1 Elgin IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-29   
224-604 2 Elgin IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2024-08-29   
224-604 3 Elgin IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2024-11-26   
224-604 4 Elgin IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2024-12-26   
224-604 5 Elgin IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2025-01-25   
224-604 6 Elgin IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-10-17   
224-604 7 Elgin IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-10-17   
224-604 8 Elgin IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-10-17   
224-604 9 Elgin IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-10-17   

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

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