Airports (Grant County) Scanner Frequencies and Radio Frequency Reference

Airports (Grant County)

Last Updated: June 27, 2025, 16:13 pm UTC

Frequencies

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Marion Municipal Airport (McKinney Field) (KMZZ)

Operations

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
108.600		BM	CSQ	KMZZ AWOS/VOR	AWOS / VOR	FMN	Aircraft
122.700		BM	CSQ	KMZZ CTAF/Unicom	CTAF/Unicom	AM	Aircraft