Airports (Gallatin County) Scanner Frequencies and Radio Frequency Reference

Airports (Gallatin County)

Last Updated: May 14, 2025, 00:04 am UTC

Frequencies

Grouped

All

New/Updated

Show Repeater Inputs

Bozeman Yellowstone International Airport (BZN)

Gallatin Airport Authority

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
155.1075	WNHP845	RM	103.5 PL	BZN PublicSafety	Public Safety	FMN	Security

Air Traffic Control

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
118.200		BM	CSQ	BZN Tower	Tower/Common Traffic Advisory Frequency (CTAF)	AM	Aircraft
121.800		BM	CSQ	BZN Ground	Ground	AM	Aircraft
118.975		BM	CSQ	Big Sky A/D	Big Sky App/Dep	AM	Aircraft
226.675		BM	CSQ	Big Sky A/D	Big Sky App/Dep	AM	Aircraft
135.425		B	CSQ	BZN ATIS	Automatic Terminal Information Service (ATIS)	AM	Aircraft

Federal

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
169.300		M	009 NAC	TSA 169.3 N9	Transportation Security Administration (TSA)	P25	Federal
172.150		M	001 NAC	TSA 172.15	Transportation Security Administration (TSA)	P25	Federal

Business Operations

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
123.300	WQQM677	BM	CSQ	ArlindAirSv	Arlind Air Service	AM	Business
451.775	WRMA613	RM	CC 5 TG 1 SL 1	Southwest	Southwest Airlines	DMR	Business
452.150	WREY722	RM	CC 10 TG 101 SL *	Menzies FBO	Menzies Aviation FBO	DMR	Business
460.675	WQRS344	RM	CC 14 TG 675 SL *	YellwstnJet	Yellowstone Jet Center	DMR	Business

Yellowstone Airport (KWYS)

Air Traffic Control

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
123.000		BM	CSQ	KWYS CTAF/UNICOM	CTAF/UNICOM	AM	Aircraft