Local Calling Guide

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NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]

NXX: 866

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-866 A Wheaton IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
331-866 0 Wheaton IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-11-17   
331-866 1 Wheaton IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-11-17   
331-866 2 Wheaton IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358   2022-03-15   
331-866 3 Wheaton IL CHCGIL24DS6  224C ONVOY, LLC 358   2022-12-12   
331-866 4 Wheaton IL CHCGIL24DS6  224C ONVOY, LLC 358   2022-12-12   
331-866 5 Wheaton IL CHCGIL24DS6  224C ONVOY, LLC 358   2022-12-12   
331-866 6 Wheaton IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2023-02-11   
331-866 7 Wheaton IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-11-17   
331-866 8 Wheaton IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-11-17   
331-866 9 Wheaton IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-11-17   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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