Local Calling Guide

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

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-763 A Gallatin Gateway MT GLGTMTMARS1  9636 QWEST CORPORATION 650      
406-763 0 Gallatin Gateway MT   9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-763 1 Gallatin Gateway MT   994E BANDWIDTH.COM CLEC, LLC - MT 650   2010-02-20   
406-763 4 Gallatin Gateway MT   9636 QWEST CORPORATION 650      
406-763 5 Gallatin Gateway MT   9636 QWEST CORPORATION 650      
406-763 6 Gallatin Gateway MT   994E BANDWIDTH.COM CLEC, LLC - MT 650   2009-02-13   
406-763 7 Gallatin Gateway MT   453F ONVOY, LLC MT 650   2007-04-14   
406-763 8 Gallatin Gateway MT   994E BANDWIDTH.COM CLEC, LLC - MT 650   2011-01-27   
406-763 9 Gallatin Gateway MT   9636 QWEST CORPORATION 650      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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