SSRF-Lite reference data

Mabas Div3 Red Center

Systems · US / IL / Cook / Countywide · Public Safety · Updated 2026-10-08 · systems/US/IL/Cook/_Countywide/public_safety/mabas_div3_red_center.yml

Public safety

Channels

12 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	Location	Service
45.4400		FM	CTCSS 103.5 Hz	IEMA Link	simplex	Cook County, IL (countywide)	Public safety
153.8300		FM	CTCSS 69.3 Hz	FG Red	simplex	Cook County, IL (countywide)	Public safety
153.8375		FM	CTCSS 91.5 Hz	FG Gold	simplex	Cook County, IL (countywide)	Public safety
154.2650		FM	CTCSS 210.7 Hz	IFERN	simplex	Cook County, IL (countywide)	Public safety
154.2725		FM	CTCSS 94.8 Hz	FG Black	simplex	Cook County, IL (countywide)	Public safety
154.2800		FM	CTCSS 74.4 Hz	FG White	simplex	Cook County, IL (countywide)	Public safety
154.2875		FM	CTCSS 136.5 Hz	FG Gray	simplex	Cook County, IL (countywide)	Public safety
154.2950		FM	CTCSS 85.4 Hz	FG Blue	simplex	Cook County, IL (countywide)	Public safety
154.3025		FM	CTCSS 67 Hz	IFERN 2	simplex	Cook County, IL (countywide)	Public safety
155.2800		FM		MERCI 280	simplex	Cook County, IL (countywide)	Public safety
156.1350	153.7475	P25	NAC $47B	RED South Dsp	repeater	Northbrook, IL (RED Center HQ, approx)	Public safety
159.6600	153.9875	P25	NAC $925	RED North Dsp	repeater	Northbrook, IL (RED Center HQ, approx)	Public safety

2 locations.

loc_northbrook

loc_cook_countywide

org_red_center

org_mabas3

What it takes to transmit on these channels.

FCC

RED Center (Regional Emergency Dispatch), Northbrook IL. Call sign(s) not published on source page; FCC ULS lookup pending.

FCC

MABAS Division 3 shared channels. Source: CARMA frequency list via RadioReference wiki.

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