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: 844

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-844 A Lakeside MT LKSDMTXCRS0  2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK 648      
406-844 0 Lakeside MT LKSDMTXCRS0  2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK 648      
406-844 1 Lakeside MT CHRLMT010MD  986F WESTERN MONTANA COMMUNITYTEL INC. - MT 648   2020-07-05   
406-844 2 Lakeside MT LKSDMTXCRS0  2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK 648      
406-844 3 Lakeside MT LKSDMTXCRS0  2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK 648      
406-844 4 Lakeside MT LKSDMTXCRS0  2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK 648      
406-844 5 Lakeside MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2019-10-28   
406-844 6 Lakeside MT MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2023-02-27   
406-844 8 Lakeside MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2019-09-15   
406-844 9 Lakeside MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-03-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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