Montana Airports
Conventional System
Montana Aviation Frequencies
Facility Frequency Tone 1
00F Unicom 122.90000 CSQ
00U Unicom 122.80000 CSQ
01MT Unicom 122.70000 CSQ
02T Unicom 122.90000 CSQ
07MT The Boeing Co 108.50000 CSQ
07MT The Boeing Co 111.70000 CSQ
07MT The Boeing Co 123.00000 CSQ
07MT The Boeing Co 123.22500 CSQ
07MT The Boeing Co 123.27500 CSQ
07MT The Boeing Co 329.90000 CSQ
07MT The Boeing Co 333.50000 CSQ
07MT The Boeing Co 983.00000 CSQ
07MT Unicom 122.90000 CSQ
19MT (Private) 120.00000 CSQ
19MT AWOS Data Link 451.23750 Data
1S3 Approach/Departure 132.42500 CSQ
1S3 Approach/Departure 317.45000 CSQ
1S3 Unicom 122.80000 CSQ
1S3 WX AWOS-AV 122.80000 CSQ
23S Unicom 122.90000 CSQ
29S Unicom 122.80000 CSQ
32S 120.92500 CSQ
32S Approach/Departure 124.90000 CSQ
32S Unicom 122.80000 CSQ
37S Unicom 122.90000 CSQ
38S Unicom 122.90000 CSQ
38S WX AWOS-AV 120.02500 CSQ
3MT4 Unicom (Private) 122.80000 CSQ
3U3 Unicom 122.80000 CSQ
3U4 Unicom 122.80000 CSQ
3U8 Unicom 122.90000 CSQ
3U9 Unicom 122.90000 CSQ
48S Unicom 122.90000 CSQ
49S Unicom 122.90000 CSQ
4U6 Unicom 122.80000 CSQ
4U6 WX AWOS-2 119.02500 CSQ
4U6 WX AWOS-2 Feed 453.88750 Data
4U7 Unicom 122.90000 CSQ
4U9 Unicom 122.90000 CSQ
52S Unicom 122.90000 CSQ
57S Unicom 122.90000 CSQ
5U1 Unicom 122.90000 CSQ
5U5 Unicom 122.90000 CSQ
5U6 Unicom 122.90000 CSQ
5U8 Unicom 122.80000 CSQ
63S Unicom 122.80000 CSQ
6S0 Unicom 122.80000 CSQ
6S0 WX AWOS-3 132.05000 CSQ
6S0 WX AWOS-3 Feed 453.11250 Data
6S1 Unicom 122.90000 CSQ
6S5 Approach/Departure 124.90000 CSQ
6S5 Operations 467.75000  
6S5 Unicom 122.80000 CSQ
6S5 WX AWOS-3P 119.82500 CSQ
6S5 WX AWOS-3P Feed 450.00000  
6S8 Approach/Departure East 119.20000 CSQ
6S8 Approach/Departure East 120.50000 CSQ
6S8 Unicom 123.05000 CSQ
6S8 WX AWOS-2 135.05000 CSQ
6S8 WX AWOS-2 Feed 451.11250 Data
6U5 Unicom 122.90000 CSQ
6U6 Unicom 122.90000 CSQ
6U7 Unicom 122.90000 CSQ
7S0 Unicom 122.80000 CSQ
7S0 WX AWOS-2 119.92500 CSQ
7S0 WX AWOS-2 Feed 453.06250 Data
7S1 Unicom 122.90000 CSQ
7S4 Unicom 122.90000 CSQ
7S6 Unicom 122.90000 CSQ
7S6 WX AWOS-2 118.52500 CSQ
7S6 WX AWOS-2 Feed 453.11250  
7S7 122.80000 CSQ
7S7 Unicom 122.90000 CSQ
7S8 Unicom 122.80000 CSQ
80S Unicom 122.90000 CSQ
88M Unicom 122.90000 CSQ
88M WX AWOS-AV 118.37500 CSQ
88MI ASRI 131.72500 CSQ
88MI ASRI 136.97500 CSQ
8S1 Unicom 122.80000 CSQ
8U0 Unicaom 122.90000 CSQ
8U1 Unicom 122.80000 CSQ
8U3 Unicom 122.80000 CSQ
8U6 Unicom 122.90000 CSQ
8U8 Unicom 122.80000 CSQ
8U9 Unicom 122.80000 CSQ
97M Unicom  122.90000 CSQ
9S2 Unicom 122.80000 CSQ
9S4 Unicom 122.90000 CSQ
9U0 Unicom 122.90000 CSQ
9U1 Unicom 122.90000 CSQ
B70 Unicom 122.90000 CSQ
F02 Unicom 122.80000 CSQ
KBHK Unicom 122.90000 CSQ
KBHK WX ASOS 135.47500 CSQ
KBIL Aerotronics Inc 122.95000 CSQ
KBIL Approach/Departure 284.60000 CSQ
KBIL Approach/Departure East 119.20000 CSQ
KBIL Approach/Departure West 120.50000 CSQ
KBIL ASRI 129.12500 CSQ
KBIL ASRI 129.42500 CSQ
KBIL ASRI 129.80000 CSQ
KBIL ASRI 129.85000 CSQ
KBIL ASRI 129.92500 CSQ
KBIL ASRI 130.02500 CSQ
KBIL ASRI 130.12500 CSQ
KBIL ASRI 131.07500 CSQ
KBIL ASRI 131.22500 CSQ
KBIL ASRI 131.55000 CSQ
KBIL ASRI 131.72500 CSQ
KBIL ASRI 131.80000 CSQ
KBIL ASRI 131.92500 CSQ
KBIL ASRI 132.00000 CSQ
KBIL ASRI 136.97500 CSQ
KBIL ASRI 136.97500 CSQ
KBIL ATIS 126.30000 CSQ
KBIL Class C 284.60000 CSQ
KBIL Class C East 119.20000 CSQ
KBIL Class C West 120.50000 CSQ
KBIL Clearance 121.90000 CSQ
KBIL Delta Airlines 451.18750  
KBIL Delta Airlines 460.67500  
KBIL Edwards Jet Center 123.30000 CSQ
KBIL Ground 121.90000 CSQ
KBIL Horizon Air 457.68750  
KBIL Horizon Air 457.86250  
KBIL Operations 154.11500  
KBIL Operations 453.60000 Paging
KBIL Rocky Mountain College 123.50000 CSQ
KBIL Tower 127.20000 CSQ
KBIL Tower 257.80000 CSQ
KBIL TSA 172.90000 P25
KBIL Unicom 122.95000 CSQ
KBIL United Airlines 460.65000  
KBIL United Airlines 460.72500  
KBTM Approach/Departure 132.40000 CSQ
KBTM Approach/Departure 338.30000 CSQ
KBTM ASRI 131.22500 CSQ
KBTM ASRI 131.40000 CSQ
KBTM ASRI 131.55000 CSQ
KBTM ASRI 131.72500 CSQ
KBTM ASRI 131.80000 CSQ
KBTM ASRI 136.97500 CSQ
KBTM SkyWest Airlines 460.65000  
KBTM Unicom 123.00000 CSQ
KBTM WX ASOS 135.17500 CSQ
KBZN Approach/Departure 119.50000 CSQ
KBZN Approach/Departure 229.40000 CSQ
KBZN ARNG Operations 40.65000 CSQ
KBZN ARNG Operations 126.20000 CSQ
KBZN ARNG Operations 321.45000 CSQ
KBZN ASRI 130.10000 CSQ
KBZN ASRI 131.20000 CSQ
KBZN ASRI 131.55000 CSQ
KBZN ASRI 131.72500 CSQ
KBZN ASRI 136.97500 CSQ
KBZN Delta Airlines 460.75000  
KBZN Exec Air Montana 122.95000 CSQ
KBZN Exec Air Montana 464.35000  
KBZN Horizon Airlines 462.21250  
KBZN Skywest Airlines 460.65000  
KCII 135.05000 CSQ
KCII Unicom 122.80000 CSQ
KCII WX AWOS-2 119.27500 CSQ
KCII WX AWOS-2 Feed 453.11250 Data
KDLN Unicom 122.80000 CSQ
KDLN WX ASOS 135.22500 CSQ
KEKS 119.85000 CSQ
KEKS Approach/Departure 118.97500 CSQ
KEKS Unicom 122.80000 CSQ
KEKS WX AWOS-3P 119.82500 CSQ
KEKS WX AWOS-3P Feed 453.67500 Data
KEKS WX AWOS-3P Feed 453.97500 Data
KGDV ASRI 130.58000 CSQ
KGDV Unicom 122.80000 CSQ
KGDV WX AWOS-3PT 135.07500 CSQ
KGFA Approach/Departure 128.60000 CSQ
KGFA Blade Ops 271.90000 CSQ
KGFA Command Post 311.00000 CSQ
KGFA Command Post 321.00000 CSQ
KGFA PMSV METRO 239.80000 CSQ
KGFA Tower 271.90000 CSQ
KGGW Approach/Departure 126.85000 CSQ
KGGW Approach/Departure 305.20000 CSQ
KGGW ASRI 129.92500 CSQ
KGGW ASRI 131.55000 CSQ
KGGW ASRI 131.72500 CSQ
KGGW ASRI 136.97500 CSQ
KGGW Unicom 122.80000 CSQ
KGGW WX ASOS 135.17500 CSQ
KGPI American Airlines 460.77500  
KGPI Approach/Departure 133.40000 CSQ
KGPI Approach/Departure 285.40000 CSQ
KGPI ASRI 129.32500 CSQ
KGPI ASRI 131.20000 CSQ
KGPI ASRI 131.22500 CSQ
KGPI ASRI 131.32500 CSQ
KGPI ASRI 131.55000 CSQ
KGPI ASRI 131.72500 CSQ
KGPI ASRI 136.97500 CSQ
KGPI ATIS 132.62500 CSQ
KGPI Delta Airlines 460.70000  
KGPI Delta Airlines 465.70000  
KGPI Edwards Jet Center 451.30000 DMR
KGPI Edwards Jet Center 451.40000 DMR
KGPI Edwards Jet Center 451.50000 DMR
KGPI Edwards Jet Center 451.82500 DMR
KGPI Edwards Jet Center 451.87500 DMR
KGPI Edwards Jet Center 451.90000 DMR
KGPI Federal Express 122.87500 CSQ
KGPI Fire 155.95500 100.0 PL
KGPI Glacier Jet Center 122.95000 CSQ
KGPI Ground 121.60000 CSQ
KGPI Horizon Air 456.73750  
KGPI Horizon Air 460.80000  
KGPI Horizon Air 465.77500  
KGPI Maintenance 155.43000  
KGPI Operations 152.92250 DMR
KGPI Operations 153.07250 DMR
KGPI Operations 155.05500  
KGPI Operations 451.45000 DMR
KGPI Skywest Airlines 460.65000  
KGPI Tower 124.55000 CSQ
KGPI Unicom 122.95000 CSQ
KGPI WX ASOS 132.62500 CSQ
KGTF Alaska Airlines 457.48750 DMR
KGTF Approach/Departure 128.60000 CSQ
KGTF Approach/Departure 290.30000 CSQ
KGTF Approach/Departure 379.17500 CSQ
KGTF Approach/Departure 380.30000 CSQ
KGTF ASRI 129.12500 CSQ
KGTF ASRI 129.85000 CSQ
KGTF ASRI 130.02500 CSQ
KGTF ASRI 130.10000 CSQ
KGTF ASRI 130.67500 CSQ
KGTF ASRI 131.20000 CSQ
KGTF ASRI 131.55000 CSQ
KGTF ASRI 131.72500 CSQ
KGTF ASRI 131.80000 CSQ
KGTF ASRI 131.90000 CSQ
KGTF ASRI 131.92500 CSQ
KGTF ASRI 136.97500 CSQ
KGTF ATIS 126.60000 CSQ
KGTF ATIS 269.00000 CSQ
KGTF Delta Airlines 451.18750  
KGTF Delta Airlines 460.68750  
KGTF Federal Express 122.87500 CSQ
KGTF Fire Dispatch 453.60000  
KGTF Fire TAC 453.42500  
KGTF Ground 121.70000 CSQ
KGTF Ground 348.60000 CSQ
KGTF Holman Aviation 152.99000  
KGTF Holman Aviation 451.22500  
KGTF Skywest Airlines 460.65000  
KGTF Tower 118.70000 CSQ
KGTF Tower 282.20000 CSQ
KGTF TRSA 128.60000 CSQ
KGTF TRSA 379.17500 CSQ
KGTF Unicom 122.95000 CSQ
KHLN ATIS 120.40000 CSQ
KHLN CTAF 118.30000 CSQ
KHLN Fire 155.86500  
KHLN Fire 155.94000  
KHLN Ground 121.90000 CSQ
KHLN Tower 118.30000 CSQ
KHLN Tower 257.80000 CSQ
KHLN Unicom 122.95000 CSQ
KHVR Approach/Departure 133.40000 CSQ
KHVR Approach/Departure 285.40000 CSQ
KHVR ASRI 129.92500 CSQ
KHVR Unicom 122.80000 CSQ
KHVR WX ASOS 135.22500 CSQ
KHWQ Unicom 122.90000 CSQ
KJDN Unicom 122.90000 CSQ
KLTY Unicom 122.80000 CSQ
KLVM 122.80000 CSQ
KLVM Approach/Departure 119.55000 CSQ
KLVM Unicom 123.00000 CSQ
KLVM WS ASOS 135.27500 CSQ
KLWT Unicom 123.00000 CSQ
KLWT WX ASOS 118.37500 CSQ
KMLS Approach/Departure 132.42500 CSQ
KMLS Approach/Departure 317.45000 CSQ
KMLS ASRI 131.55000 CSQ
KMLS ASRI 131.72500 CSQ
KMLS ASRI 136.97500 CSQ
KMLS Unicom 123.00000 CSQ
KMLS WX ASOS 135.57500 CSQ
KMSO Airport Authority 152.39000 DMR
KMSO Airport Authority 152.94500 DMR
KMSO Airport Authority 154.96500  
KMSO Airport Authority 156.00000  
KMSO Airport Authority 173.23750 Data
KMSO Approach/Departure 124.90000 CSQ
KMSO ASRI 129.32500 CSQ
KMSO ASRI 129.62500 CSQ
KMSO ASRI 130.67500 CSQ
KMSO ASRI 131.20000 CSQ
KMSO ASRI 131.55000 CSQ
KMSO ASRI 131.72500 CSQ
KMSO ASRI 136.97500 CSQ
KMSO ATIS 126.65000 CSQ
KMSO Delta Airlines 451.18750  
KMSO Delta Airlines 460.65000  
KMSO Delta Airlines 465.65000  
KMSO Federal Express 122.87500 CSQ
KMSO Ground 121.90000 CSQ
KMSO Horizon Air 460.80000  
KMSO Minuteman Aviation 122.95000 CSQ
KMSO Minuteman Aviation 151.77500  
KMSO Minuteman Aviation 159.61500  
KMSO Neptune Aviation 122.95000 CSQ
KMSO Neptune Aviation 123.50000 CSQ
KMSO Northstar Jet 123.30000 CSQ
KMSO Northstar Jet 452.25000 CSQ
KMSO Tower 118.40000 CSQ
KMSO Unicom 122.95000 CSQ
KOLF ASRI 129.92500 CSQ
KOLF Federal Express 122.87500 CSQ
KOLF Unicom 122.80000 CSQ
KOLF WX ASOS 118.32500 CSQ
KPWD 135.02500 CSQ
KPWD Approach/Departure 126.85000 CSQ
KPWD Approach/Departure 305.20000 CSQ
KPWD ASRI 131.72500 CSQ
KPWD ASRI 136.97500 CSQ
KPWD Unicom 122.80000 CSQ
KRED 122.72500 CSQ
KRED Unicom  122.90000 CSQ
KRPX Approach/Departure 132.42500 CSQ
KRPX Approach/Departure 317.45000 CSQ
KRPX Unicom 122.80000 CSQ
KSBX Approach/Departure 133.40000 CSQ
KSBX Approach/Departure 285.40000 CSQ
KSBX Unicom 122.80000 CSQ
KSDY Approach/Departure 126.85000 CSQ
KSDY Approach/Departure 305.20000 CSQ
KSDY ASRI 129.92500 CSQ
KSDY Richland Aviation 122.80000 CSQ
KSDY Richland Aviation 122.85000 CSQ
KSDY Unicom 122.80000 CSQ
KSDY WX AWOS-3PT 119.27500 CSQ
KTCB Approach/Departure 133.40000 CSQ
KTCB Approach/Departure 285.40000 CSQ
KTCB Unicom 123.00000 CSQ
KTCB WS ASOS 119.02500 CSQ
KTHM 118.32500 CSQ
KTHM Unicom 122.90000 CSQ
M26 Unicom 122.90000 CSQ
M35 Unicom 122.90000 CSQ
M46 Approach/Departure 132.42500 CSQ
M46 Approach/Departure 317.45000 CSQ
M46 Unicom 122.70000 CSQ
M46 WX AWOS-AV 122.70000 CSQ
M62 Unicom 122.80000 CSQ
M75 Unicom 122.80000 CSQ
M75 WX AWOS-3 119.25000 CSQ
M75 WX AWOS-3 Link 453.11250  
MT41 Unicom 122.80000 CSQ
MT48 Unicom 122.80000 CSQ
NIFC Billings Air to Air 1 132.27500 CSQ
NIFC Billings Air to Air 2 132.82500 CSQ
NIFC Billings Air to Air 3 133.65000 CSQ
NIFC Bitterroot SEAT Base 123.97500 CSQ
NIFC Bozeman Air to Air 1 118.28000 CSQ
NIFC Bozeman Air to Air 2 124.02500 CSQ
NIFC Bozeman Air to Air 3 134.00000 CSQ
NIFC Dillon Air to Air 1 125.17500 CSQ
NIFC Dillon Air to Air 2 132.70000 CSQ
NIFC Dillon Air to Air 3 134.15000 CSQ
NIFC Helena Air to Air 124.97500 CSQ
NIFC Helena Tanker Base 123.97500 CSQ
NIFC Kalispell Air to Air 1 127.02000 CSQ
NIFC Kalispell Air to Air 3 133.00000 CSQ
NIFC Kootenai Air to Air 128.10000 CSQ
NIFC Lewistown Air to Air 124.92500 CSQ
NIFC Lewistown Tanker Base 123.92500 CSQ
NIFC Miles City Air to Air 1 132.72500 CSQ
NIFC Miles City Air to Air 2 133.57500 CSQ
NIFC Miles City Air to Air 3 134.25000 CSQ
NIFC Missoula Air Base 123.97500 CSQ
NIFC Missoula Air to Air 1 126.05000 CSQ
NIFC Missoula Air to Air 2 134.50000 CSQ
NIFC Missoula Air to Air 3 135.40000 CSQ
NIFC Shenango Base 122.90000 CSQ
NIFC W Yellowstone Tanker Base 123.97500 CSQ
PO1 Approach/Departure 126.85000 CSQ
PO1 Approach/Departure 305.20000 CSQ
PO1 Pilots Lounge 120.00000 CSQ
PO1 Unicom 122.80000 CSQ
PO1 WX AWOS-AV 135.32500 CSQ
RC0 Unicom 122.90000 CSQ
S00 Unicom 122.90000 CSQ
S01 Unicom 122.80000 CSQ
S04 Unicom 122.90000 CSQ
S09 Unicom 122.90000 CSQ
S27 Unicom 122.80000 CSQ
S34 118.10000 CSQ
S34 Unicom 122.90000 CSQ
S59 Unicom 122.80000 CSQ
S59 WX AWOS-A 118.57500 CSQ
S64 Unicom 122.80000 CSQ
S71 Unicom 122.80000 CSQ
S71 WX AWOS-AV 118.35000 CSQ
S85 Unicom 122.80000 CSQ
S85 WX AWOS-2 120.00000 CSQ
S85 WX AWOS-2 Feed 453.13750 Data
U05 Unicom 122.90000 CSQ
U09 Unicom 122.90000 CSQ
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12/18/2019