Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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      
331-866 1 Wheaton IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-866 2 Wheaton IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
331-866 3 Wheaton IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-866 4 Wheaton IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-866 5 Wheaton IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-866 6 Wheaton IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-866 7 Wheaton IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-866 8 Wheaton IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-866 9 Wheaton IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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