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: 898

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-898 A Bozeman MT BZMNMTEF2MD  792K CHARTER IP ENABLED SERVICES, LLC 650      
406-898 0 Bozeman MT   453F ONVOY, LLC - MT 650   2021-07-05   
406-898 1 Bozeman MT   792K CHARTER IP ENABLED SERVICES, LLC 650   2009-05-22   
406-898 2 Bozeman MT   453F ONVOY, LLC - MT 650   2019-11-18   
406-898 3 Bozeman MT   453F ONVOY, LLC - MT 650   2019-11-18   
406-898 4 Bozeman MT   453F ONVOY, LLC - MT 650   2019-11-18   
406-898 5 Bozeman MT   453F ONVOY, LLC - MT 650   2019-11-18   
406-898 6 Bozeman MT   478J NUSO, LLC 650   2024-01-08   
406-898 7 Bozeman MT   6529 T-MOBILE USA, INC. 650   2022-02-25   
406-898 8 Bozeman MT   6529 T-MOBILE USA, INC. 650   2022-09-17   
406-898 9 Bozeman MT   453F ONVOY, LLC - MT 650   2021-07-05   

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

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