Local Calling Guide

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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-867 A Yorkville IL CHCGILWURMD  965H FRACTEL, LLC 358      
331-871 A West Chicago IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-888 A Warrenville IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
331-899 A Lombard IL CHCGILWURMD  965H FRACTEL, LLC 358      
331-900 A Elmhurst IL CHCGILWURMD  965H FRACTEL, LLC 358      
331-901 A Geneva IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-903 A Downers Grove IL CHCGILCLXOX  516C AT&T CORP. 358      
331-946 A Glen Ellyn IL CHCGILWURMD  965H FRACTEL, LLC 358      
331-979 A Elmhurst IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
331-980 A Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-998 A Downers Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-999 A Oswego IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      

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

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