Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
406-630 A Sidney MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-630 4 Sidney MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2005-04-09   
406-632 8 Harlowton MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2019-01-11   
406-646 2 West Yellowstone MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-662 0 Bridger MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-668 0 Fromberg MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-686 0 Clyde Park MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-747 3 Fairview MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-748 7 Colstrip MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2005-02-21   
406-763 0 Gallatin Gateway MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-765 5 Plentywood MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2023-08-29   
406-795 1 Wibaux MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2006-11-28   
406-838 0 Cooke City MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-848 0 Gardiner MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-901 2 Billings MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2021-07-23   
406-924 A Belgrade MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-924 1 Belgrade MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2009-03-19   
406-924 4 Belgrade MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-12-20   
406-931 1 Big Timber MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2019-01-11   
406-942 1 Glasgow MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2023-04-11   
406-943 A Sidney MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-943 0 Sidney MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-943 4 Sidney MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-944 A Miles City MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-944 0 Miles City MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-944 4 Miles City MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-946 A Livingston MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-946 0 Livingston MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-946 4 Livingston MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-948 A Glendive MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-948 0 Glendive MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-948 4 Glendive MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-953 0 Hardin MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-953 4 Hardin MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-957 3 Terry MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2023-02-27   
406-962 0 Joliet MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-962 1 Joliet MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2008-07-17   
406-974 6 Circle MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2019-10-10   
406-983 1 Ashland MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2018-08-27   
406-993 8 Big Sky MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2019-02-14   
701-505 7 East Sidney ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 650   2023-01-08   
701-940 6 East Fairview ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 650   2023-01-08   

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

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