Missoula, Montana · 112.80 MHz
The Missoula VOR/DME (MSO) transmits on 112.80 MHz, TACAN/DME channel 75X, from 3,202 ft MSL in Missoula, Montana. From the FAA’s NASR data (cycle 2026-09-03); check the current Chart Supplement and NOTAMs before you rely on it.
Where the FAA protects this VOR’s signal off published routes (AIM 1-1-8). Heights are above the transmitter, not MSL. Published routes and procedures can use a VOR beyond these limits, and the remarks below can narrow them.
Verbatim from NASR. Radials are magnetic, from the station. UNUSBL = Unusable · BYD = Beyond · BLW = Below.
For the 30-day VOR check under 14 CFR 91.171: within 4° at a ground checkpoint, 6° at an airborne one.
Each field’s radial and distance from MSO, using the station’s own 13°E alignment.
More VORs in Montana, or plan a route through MSO in the Route Planner.