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
307-242 4 Lake WY 9416 LEVEL 3 COMMUNICATIONS, LLC - WY 650   2016-08-11   
307-344 8 Mammoth WY 9416 LEVEL 3 COMMUNICATIONS, LLC - WY 650      
307-888 2 Old Faithful WY 9416 LEVEL 3 COMMUNICATIONS, LLC - WY 650   2023-01-27   
406-206 A Billings MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-213 A Colstrip MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-213 0 Colstrip MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-213 4 Colstrip MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-219 0 Bozeman MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2006-10-24   
406-233 6 Miles City MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2005-02-21   
406-282 0 Manhattan MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-285 2 Three Forks MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-290 0 Columbus MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2007-12-17   
406-290 1 Columbus MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2008-01-28   
406-290 2 Columbus MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2008-02-04   
406-298 1 Columbus MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2008-02-29   
406-305 1 White Sulphur Springs MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2019-01-11   
406-320 3 Roundup MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2019-10-10   
406-322 2 Columbus MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-322 3 Columbus MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2006-01-06   
406-328 3 Absarokee MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2023-03-29   
406-333 0 Livingston MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-356 5 Forsyth MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2006-05-21   
406-365 1 Glendive MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2005-02-21   
406-445 0 Red Lodge MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-445 1 Red Lodge MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2007-04-19   
406-477 1 Lame Deer MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2018-08-27   
406-500 3 Billings MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2019-08-23   
406-530 A Laurel MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-530 2 Laurel MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2007-01-05   
406-530 6 Laurel MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2008-05-13   
406-534 0 Billings MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2006-09-01   
406-545 A Billings MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-545 0 Billings MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-12-29   
406-545 1 Billings MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2007-06-19   
406-545 2 Billings MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2007-06-19   
406-545 3 Billings MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2005-08-13   
406-545 4 Billings MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-545 5 Billings MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2007-09-17   
406-545 6 Billings MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2007-09-26   
406-551 A Bozeman MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-551 4 Bozeman MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-551 6 Bozeman MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2006-01-14   
406-551 7 Bozeman MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2014-10-24   
406-551 9 Bozeman MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2011-11-25   
406-578 0 Wilsall MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-601 8 Billings MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2022-11-04   
406-602 8 Bozeman MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2020-08-08   
406-613 7 Bozeman MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2022-09-24   
406-623 4 Hardin MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2005-04-09   
406-628 0 Laurel MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   

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

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