Cass County, Michigan (MI) Scanner Frequencies and Radio Frequency Reference

Cass County, Michigan

Last Updated: October 21, 2025, 15:31 pm UTC

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Entity	Entity Type
Cass County Trunked Systems (2)	Trunked
Cass County Amateur Radio	Amateur Radio
Cass County	Category
Municipalities and Districts	Category
Colleges	Category
Schools	Category

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Cass County

Cass County

Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II

Cass County Police and Fire use MPSCS as their primary radio system.

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
151.265	WPVI994	RM	173.8 PL	Cass Fire	Fire: Countywide Dispatch / Tone-Outs	FMN	Fire Dispatch
153.890	WPVI994	M	173.8 PL	Cass Fireground1	Fireground 1	FMN	Fire-Tac
151.190	WPVI994	M	173.8 PL	Cass Fireground2	Fireground 2	FMN	Fire-Tac
151.445	WPVI994	M	173.8 PL	Cass Fireground3	Fireground 3	FMN	Fire-Tac
159.360	WPVI994	M	173.8 PL	Cass Fireground4	Fireground 4	FMN	Fire-Tac
151.055	WNYN768	RM		Cass Roads	Road Commission	DMR	Public Works

Municipalities and Districts

Borgess Lee Memorial Hospital

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
155.340	KVQ534	B		HEARN	Ambulance-to-Hospital Comms	FMN	Hospital
163.250	KVQ534	B		BorgLeeMH Paging	Paging / Data	Telm	Hospital

Dowagiac

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
453.150	WPTD292	RM		Dowagiac DPW	Public Works	FMN	Public Works

Edwardsburg

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
159.285	KDA673	RM		Edwardsburg Fire	Fire	FMN	Fire Dispatch

Southeast Public Safety Authority

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
155.310	KNBU370	BM		SEPubSaft Police	Police - Dispatch	FMN	Law Dispatch
154.815	KNBU370	M		SEPubSaftA PD/FD	Fire/Police - Tactical	FMN	Multi-Tac

Swiss Valley Inc

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
159.345	KNO522	BM		Swiss Valley	EMS: Operations	FMN	EMS Dispatch

Colleges

Southwest Michigan College

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
452.300	WPWT498	RM		SW College Ops 2	Operations	FMN	Schools
464.775	WPWT498	RM		SW College Ops 1	Operations (Phone Patch)	FMN	Schools

Schools

Cassopolis Public Schools

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
42.960	WQGQ846	BM		Cass School Bus	Transportation - Garage	FM	Schools

Dowagiac Union School District #31

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
45.920	KAG816	BM		DowagUn Sch Bus1	Transportation - Primary [Ch 1]	FMN	Schools
45.960	KAG816	BM		DowagUn Bus 2	Transportation - Secondary [Ch 2]	FMN	Schools
453.6375	KAG816	RM	331 DPL	Dowgac Schl Bus3	Transportation	FMN	Schools

Edwardsburg Public School District

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
155.220	KAG815	BM		Edwrdsbrg SchBus	Transportation	FMN	Schools

Lewis Cass Intermediate School District

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
453.925	WNUR537	RM		LewisCas Sch Bus	Transportation	FMN	Schools

Marcellus Community Schools

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
47.660	WPMU738	BM		Marcelus Sch Bus	Buses	FM	Schools