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: 414

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-414 A Bozeman MT BZMNMTMADS0  9636 QWEST CORPORATION 650      
406-414 0 Bozeman MT   453F ONVOY, LLC - MT 650   2015-12-10   
406-414 1 Bozeman MT   9636 QWEST CORPORATION 650   2012-01-06   
406-414 2 Bozeman MT   9636 QWEST CORPORATION 650   2012-01-06   
406-414 3 Bozeman MT   9636 QWEST CORPORATION 650   2012-01-06   
406-414 4 Bozeman MT   9636 QWEST CORPORATION 650   2012-01-06   
406-414 5 Bozeman MT   9636 QWEST CORPORATION 650   2012-01-06   
406-414 6 Bozeman MT   994E BANDWIDTH.COM CLEC, LLC - MT 650   2012-03-31   
406-414 7 Bozeman MT   994E BANDWIDTH.COM CLEC, LLC - MT 650   2012-03-31   
406-414 8 Bozeman MT   9636 QWEST CORPORATION 650   2013-02-10   
406-414 9 Bozeman MT   994E BANDWIDTH.COM CLEC, LLC - MT 650   2016-08-19   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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