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: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-550 A Elk Grove IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-550 0 Elk Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-25   
224-550 1 Elk Grove IL CHCGIL24MMD  515J IP HORIZON LLC 358   2021-06-14   
224-550 2 Elk Grove IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-10-18   
224-550 3 Elk Grove IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-10-18   
224-550 4 Elk Grove IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-01   
224-550 5 Elk Grove IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2022-12-11   
224-550 6 Elk Grove IL CHCGILWUKMD  939H COMMIO, LLC 358   2021-10-14   
224-550 7 Elk Grove IL CHCGILWUKMD  939H COMMIO, LLC 358   2021-10-14   
224-550 8 Elk Grove IL CHCGILWUKMD  939H COMMIO, LLC 358   2021-10-14   
224-550 9 Elk Grove IL CHCGILWUKMD  939H COMMIO, LLC 358   2021-10-14   

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

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