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Colstrip Airport frequencies

Radio frequencies for Colstrip Airport (M46) in Colstrip, MT — tower, ground, ATIS, CTAF, and approach/departure for your radio setup.

Tower & ground

ASOS/AWOS118.525
CTAF122.7
UNICOM122.7
Flight service126.85 (LOW)
By procedure & sector (1 more)
305.2MILES CITY RCAG (LOW)

Frequencies from FAA NASR. For planning and education only; always verify against official sources.