Towered · Class D surface area

Missoula Montana (KMSO) radio calls

Missoula, MTICAO KMSO · FAA MSO

Missoula Montana is a towered airport in Missoula, MT. You will taxi with Ground on 121.9 and work Missoula Tower on 118.4, after listening to the ATIS on 126.65. The approach control is Spokane Approach on 124.9, which is who you call for VFR flight following. The tower operates 0600-2200 local.

The airport has a Class D surface area: two-way radio communication with the tower must be established before entering. Published hours: CLASS D SVC 0600-2200; OTHER TIMES CLASS E.

Frequencies

ATIS126.65
GroundMissoula Ground121.9
TowerMissoula Tower118.4
CTAF118.4
UNICOM122.95
Approach / DepartureSpokane Approach124.9

Airport

Runways
08 · 26 · 12 · 30
Elevation
3,206 ft
Tower hours
0600-2200 local
Position
46.916, -114.091

Towered airport with a Class D surface area

Sample calls at KMSO

Missoula Montana has a Class D surface area: establish two-way communication with the tower before entering (AIM 3-2-5 b 3). A reply that uses your call sign, even "standby", establishes it; "aircraft calling, standby" does not. The calls below use runway 08; the tower assigns the runway in use on the day.

The aircraft is the AIM’s own example, Cessna Three One Six Zero Foxtrot; the squawk codes, altitudes and headings are illustrative. Frequencies, station names and runway numbers are this airport’s, from the FAA data.

  1. Listen to the ATIS on 126.65 first and note the letter; "with Information (letter)" on your first call lets the controller skip the weather (JO 7110.65 3-10-1).
  2. YouMissoula Ground, Cessna Three One Six Zero Foxtrot, at the ramp with Information Alpha, request taxi, VFR departure to the north.
  3. ATCCessna Six Zero Foxtrot, Missoula Ground, runway zero eight, taxi via Alpha, hold short of runway zero eight.
  4. YouRunway zero eight, taxi via Alpha, hold short of runway zero eight, Cessna Six Zero Foxtrot.
  5. The runway, any clearance onto a runway and every hold-short instruction are read back (AIM 4-3-18 a 9). Stay on Ground through the run-up and switch to Tower when ready (AIM 4-3-14 a).
  6. YouMissoula Tower, Cessna Six Zero Foxtrot, holding short runway zero eight, ready for departure, northbound.
  7. ATCCessna Six Zero Foxtrot, Missoula Tower, runway zero eight, cleared for takeoff.
  8. YouRunway zero eight, cleared for takeoff, Cessna Six Zero Foxtrot.
  9. ATCCessna Six Zero Foxtrot, contact Spokane Approach one two four point niner.
  10. Youone two four point niner, Cessna Six Zero Foxtrot.
  11. YouSpokane Approach, Cessna Three One Six Zero Foxtrot, two thousand climbing four thousand five hundred, request VFR flight following to the north.
  12. ATCCessna Six Zero Foxtrot, Spokane Approach, radar contact, altimeter three zero zero one.
  13. YouAltimeter three zero zero one, Cessna Six Zero Foxtrot.
  14. Inbound: call the tower about 15 miles out, before the Class D boundary (AIM 4-3-2 a).
  15. YouMissoula Tower, Cessna Three One Six Zero Foxtrot, one five miles north, three thousand, with Information Bravo, landing Missoula.
  16. ATCCessna Six Zero Foxtrot, Missoula Tower, enter left downwind runway zero eight, report midfield downwind.
  17. YouEnter left downwind runway zero eight, report midfield, Cessna Six Zero Foxtrot.
  18. YouMissoula Tower, Cessna Six Zero Foxtrot, midfield left downwind, runway zero eight.
  19. ATCCessna Six Zero Foxtrot, runway zero eight, cleared to land, wind two seven zero at eight.
  20. YouRunway zero eight, cleared to land, Cessna Six Zero Foxtrot.
  21. The wind is information: acknowledged, not read back. Exit at the first available taxiway or as told, taxi clear of the hold-short markings, and change to Ground only when the tower says (AIM 4-3-21).
  22. ATCCessna Six Zero Foxtrot, exit at the next taxiway, contact Missoula Ground one two one point niner.
  23. YouExit next taxiway, one two one point niner, Cessna Six Zero Foxtrot.
  24. YouMissoula Ground, Cessna Six Zero Foxtrot, clear of runway zero eight, taxi to the ramp.

If things change. The tower operates 0600-2200 local. Outside those hours the airport is a non-towered field: self-announce on the CTAF, 118.4 with the airport name first and last, and the surface area reverts to Class E or Class G as published in the Chart Supplement.

Phraseology from AIM 4-2-3; 4-3-18 a 9; 4-3-14; 4-3-21; 4-4-7 b; 4-1-18 a 3; 3-2-5 b 3; 4-3-2 a. What TowerTalk grades against →

The calls you will make here

Nearby in Montana

Frequencies, runways and airspace from the FAA National Airspace System Resources (NASR) 28-day subscription, cycle effective Oct 29, 2026. Training use only. Always verify against a current Chart Supplement and sectional chart before flight; frequencies change. TowerTalk is not affiliated with the FAA. Report a discrepancy.