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: 528

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-528 A Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
224-528 0 Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2023-12-02   
224-528 1 Roselle IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-12   
224-528 8 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-04   
224-528 9 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-04   

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

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