Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]

NXX: 207

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-207 A Yorkville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
331-207 0 Yorkville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-207 1 Yorkville IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
331-207 2 Yorkville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
331-207 3 Yorkville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-207 4 Yorkville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-207 5 Yorkville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-207 6 Yorkville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-207 7 Yorkville IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358      
331-207 8 Yorkville IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
331-207 9 Yorkville IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      

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

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