SSRF-Lite reference data

Tri-State DMR

Systems · US / IL / Statewide · Amateur · Updated 2026-10-01 · systems/US/IL/_Statewide/amateur/tri_state_dmr.yml

Amateur

Browse in the channel table View YAML on GitHub Download YAML

Channels

16 assignments, sorted by frequency. Frequency is what your radio receives; input is what it transmits on for repeaters.

Freq (MHz)	Input (MHz)	Mode	Tone / CC	Name	Usage	Callsign	Location	Service
441.0500	446.0500	DMR	CC1 TS1,2	K9ORD Invernes	repeater	K9ORD	Inverness, IL	Amateur
441.2188	446.2188	DMR	CC1 TS1,2	AA9VI Chicago	repeater
441.4375	446.4375	DMR	CC1 TS1,2	N9PAY New Berln	repeater	N9PAY	New Berlin, WI	Amateur
441.5750	446.5750	DMR	CC1 TS1,2	N9IAA Valparso	repeater	N9IAA		Amateur
442.0000	447.0000	DMR	CC1 TS1,2	KC9KKO Morris	repeater	KC9KKO	Morris, IL	Amateur
442.2875	447.2875	DMR	CC1 TS1,2	N8OUZ Traverse	repeater	N8OUZ		Amateur
442.4250	447.4250	DMR	CC1 TS1,2	K9NRO Elburn	repeater	K9NRO	Elburn, IL	Amateur
443.3250	448.3250	DMR	CC1 TS1,2	WW9P Rockford	repeater	WW9P		Amateur
443.4937	448.4937	DMR	CC6 TS1,2	N9PAY Carlsvle	repeater
443.5063	448.5063	DMR	CC6 TS1,2	N9PAY Green Bay	repeater	N9PAY	Green Bay, WI	Amateur
443.7000	448.7000	DMR	CC1 TS1,2	K9BAR Bolingbk	repeater	K9BAR	Crystal Lake, IL	Amateur
444.3500	449.3500	DMR	CC1 TS1,2	N9IAA Crown Pt	repeater	N9IAA	Crown Point, IN	Amateur
444.5312	449.5312	DMR	CC1 TS1,2	N9PAY Milwaukee	repeater	N9PAY	Milwaukee, WI	Amateur
444.6750	449.6750	DMR	CC1 TS1,2	N9IAA La Porte	repeater	N9IAA	La Porte, IN	Amateur
444.7937	449.7937	DMR	CC1 TS1,2	K9MOT Schaumbg	repeater	K9MOT		Amateur
444.8062	449.8062	DMR	CC4 TS1,2	K9VI Crystal Lk	repeater

Sites

12 locations.

Bolingbrook, IL

41.7003, -88.0718

loc_tristate_bolingbrook_il

Carlsville, WI

44.9517, -87.3368

loc_tristate_carlsville_wi

Chicago, IL

41.8756, -87.6244

loc_tristate_chicago_il

Crystal Lake, IL

42.2411, -88.3162

loc_tristate_crystal_lake_il

Crown Point, IN

41.4170, -87.3653

loc_tristate_crown_point_in

Elburn, IL

41.8922, -88.4723

loc_tristate_elburn_il

Green Bay, WI

44.5126, -88.0126

loc_tristate_green_bay_wi

Inverness, IL

42.1181, -88.0962

loc_tristate_inverness_il

La Porte, IN

41.6106, -86.7225

loc_tristate_la_porte_in

Milwaukee, WI

43.0386, -87.9091

loc_tristate_milwaukee_wi

Morris, IL

41.3574, -88.4215

loc_tristate_morris_il

New Berlin, WI

41.4673, -87.0604

loc_tristate_new_berlin_wi

Organizations

Tri-State DMR

Callsigns: K9BAR, K9MOT, K9NRO, K9ORD, KC9KKO, N8OUZ, N9IAA, N9PAY, WW9P

org_tristatedmr

Authorization

What it takes to transmit on these channels.

Amateur

FCC · Class: Technician or higher

Tri-State DMR repeaters require US amateur license for transmit.

Talkgroups & contacts

Name	Kind	ID	Notes
Tri-State	Group	8	Primary wide-area talkgroup for Tri-State DMR.
Worldwide	Group	1	PTT on demand.
North America	Group	3	PTT on demand.
Worldwide English	Group	13	PTT on demand.
Midwest Regional	Group	3169	Always available (24/7).
Talk	Group	9	Linked DMR+ reflector path; default reflectors 4636 (IL), 4607 (IN), 4637 (MI), 4606 (WI).
Status	Group	5000	One-second PTT for repeater status.
Disconnect	Group	4000	One-second PTT to clear reflector/link.
Reflector Dial (4xxx)	Group		Dial desired 4xxx reflector ID for temporary links; times out after inactivity.

Sources

Where this data came from. Verify on the air before relying on it.

Tri-State DMR - Repeaters · accessed 2025-10-08
Tri-State DMR - Talkgroups · accessed 2025-10-08