Local Calling Guide

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

NXX: 289

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-289 A Hinsdale IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
331-289 0 Hinsdale IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-289 1 Hinsdale IL CHCGILWBXSZ  478J NUSO, LLC 358      
331-289 2 Hinsdale IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-289 3 Hinsdale IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-289 4 Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-289 5 Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-289 6 Hinsdale IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
331-289 7 Hinsdale IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
331-289 8 Hinsdale IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
331-289 9 Hinsdale IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      

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

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