What is the CTAF frequency at KMCW?

Mason City Municipal Airport's CTAF frequency is 123.0.

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Mason City Municipal Airport frequencies

Radio frequencies for Mason City Municipal Airport (MCW · KMCW) in Mason City, IA — tower, ground, ATIS, CTAF, and approach/departure for your radio setup.

Tower & ground

ASOS/AWOS	120.300
CTAF	123.0
UNICOM	123.0
Flight service	127.3 (LOW)

By procedure & sector (1 more)

257.675	MASON CITY RCAG (LOW)

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