Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 708 [Rate centres in NPA 708] [Dial plan for NPA 708]

NXX: 920

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-920 A Chicago Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
708-920 0 Chicago Heights IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-08-07   
708-920 1 Chicago Heights IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-920 2 Chicago Heights IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-920 3 Chicago Heights IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-920 4 Chicago Heights IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-920 5 Chicago Heights IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-920 6 Chicago Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-11-27   
708-920 7 Chicago Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-11-27   
708-920 8 Chicago Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-11-27   
708-920 9 Chicago Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-11-27   

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

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