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
406-504 A Fairfield MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-504 2 Fairfield MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2021-05-19   
406-507 A Whitefish MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-507 1 Whitefish MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2023-04-21   
406-508 A Frenchtown MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-508 2 Frenchtown MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2012-04-01   
406-512 A Boulder MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-512 1 Boulder MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2023-04-25   
406-519 2 Missoula MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2021-06-27   
406-550 5 Missoula MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2022-03-25   
406-552 A Missoula MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-552 0 Missoula MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2005-01-14   
406-552 1 Missoula MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2005-01-26   
406-552 4 Missoula MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-558 A Helena MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-558 2 Helena MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2014-10-24   
406-558 3 Helena MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2021-10-02   
406-558 4 Helena MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-559 2 Anaconda MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2011-01-16   
406-564 A Great Falls MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-564 1 Great Falls MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2005-06-03   
406-564 4 Great Falls MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-565 A Butte MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-565 4 Butte MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-573 1 Browning MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2015-06-30   
406-609 4 Kalispell MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2021-10-04   
406-625 3 Stevensville MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2011-01-16   
406-626 3 Frenchtown MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2006-11-08   
406-691 4 Anaconda MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2019-08-09   
406-693 2 Warm Springs MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-708 A Lewistown MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-708 4 Lewistown MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2005-04-09   
406-732 3 St Mary MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2014-05-24   
406-759 2 Chester MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2019-11-25   
406-802 6 Hamilton MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2015-09-10   
406-821 8 Darby MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2020-05-06   
406-826 8 Plains MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2016-06-27   
406-844 6 Lakeside MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2023-02-27   
406-849 3 Elmo MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2023-02-27   
406-854 3 Marion MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2023-02-27   
406-873 8 Cut Bank MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2005-02-21   
406-881 1 Olney MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2023-02-27   
406-884 2 Polson MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2015-10-23   
406-886 4 Swan Lake MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2016-06-08   
406-887 5 Finley Point MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2023-02-27   
406-888 1 West Glacier MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2023-04-24   
406-900 A Ennis MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-900 1 Ennis MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2017-11-20   
406-902 A Sheridan MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-902 1 Sheridan MT 9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2019-01-18   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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