Airports (Johnson County) Scanner Frequencies and Radio Frequency Reference

Airports (Johnson County)

Last Updated: October 23, 2025, 12:34 pm UTC

Grouped

All

New/Updated

Show Repeater Inputs

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
123.000	WRBM360	BM	CSQ	Skyhaven	Skyhaven CTAF/Unicom	AM	Aircraft

121.5 Lo-Guard (civilian) emergency (Mayday) frequency worldwide.
243.0 Hi-Guard (military) equivalent.

Operations

Frequency	Type	Tone	Alpha Tag	Description	Mode	Tag
277.800	BM	CSQ	SZL 277.8	303 TFS ("Ground Hog")	AM	Deprecated
260.200	BM	CSQ	SZL 260.22	509 OSS	AM	Deprecated
118.725	BM	CSQ	SZL ATIS-VHF	ATIS	AM	Deprecated
119.250	BM	CSQ	SZL 119.25	Arrival	AM	Deprecated
344.600	BM	CSQ	SZL 344.6	Base Weather (Pilot-to-Forcaster)	AM	Deprecated
132.400	BM	CSQ	SZL Tower-V	Tower	AM	Deprecated
308.500	BM	CSQ	SZL 308.5	509BW (Air-to-Air)	AM	Military
239.025	BM	CSQ	SZL ATIS-UHF	ATIS	AM	Military
49.650	BM	CSQ	wafb ANG Ops	Air National Guard: Ops (ANG Ops)	FM	Military
242.400	BM	CSQ	USA Helo U	Air National Guard: Ops (ANG Ops)	AM	Military
127.450	BM	CSQ	SZL Aprch-V	Approach	AM	Military
260.250	BM	CSQ	SZL 260.25	Approach	AM	Military
284.000	BM	CSQ	SZL Aprch-u	Approach	AM	Military
121.750	BM	CSQ	SZL 121.75	Clearance/Delivery	AM	Military
335.800	BM	CSQ	SZL 335.8	Clearance/Delivery	AM	Military
311.000	BM	CSQ	SZL 311.0	Command Post (Spirit Control)	AM	Military
318.050	BM	CSQ	SZL 318.05	Command Post (Spirit Control)	AM	Military
321.000	BM	CSQ	SZL 321.0	Command Post (Spirit Control)	AM	Military
125.925	BM	CSQ	SZL Deprtr-V	Departure	AM	Military
343.650	BM	CSQ	SZL Deprtr-U	Departure	AM	Military
119.125	BM	CSQ	SZL Ground-V	Ground	AM	Military
275.800	BM	CSQ	SZL Ground-U	Ground	AM	Military
372.200	BM	CSQ	SZL PTD	PTD (Pilot-to-Dispatcher)	AM	Military
318.800	BM	CSQ	SZL Tower-U	Tower	AM	Military