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Fort Madison Municipal Airport frequencies

Radio frequencies for Fort Madison Municipal Airport (FSW · KFSW · FMS) in Fort Madison, IA — tower, ground, ATIS, CTAF, and approach/departure for your radio setup.

Tower & ground

ASOS/AWOS120.925
CTAF122.8
UNICOM122.8
Flight service135.6 (LOW)

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