Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]

NXX: 962

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-962 A Joliet MT JOLTMTMARS1  9636 QWEST CORPORATION 650      
406-962 0 Joliet MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-962 1 Joliet MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2008-07-17   
406-962 2 Joliet MT   145J TERRA NOVA TELECOM INC. 650   2020-11-19   
406-962 3 Joliet MT JOLTMTMARS1  9636 QWEST CORPORATION 650      
406-962 4 Joliet MT JOLTMTMARS1  9636 QWEST CORPORATION 650      
406-962 5 Joliet MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2008-11-26   
406-962 6 Joliet MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2010-02-20   
406-962 7 Joliet MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2007-03-19   
406-962 9 Joliet MT JOLTMTMARS1  9636 QWEST CORPORATION 650      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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