Illinois (US)

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Welcome to the Illinois collaboration article. This is where you, the user, may index any articles you develop for scanning related topics for your area.

Illinois County Map

Illinois Information

Illinois Fire Departments

Mutual Aid Box Alarm System (MABAS)


Illinois State Agencies

Illinois State Police

STARCOM21 - State Radio Communications for the 21st Century


Illinois Department of Natural Resources

Illinois Department of Public Health

EMS Unit IDs/Call Signs

IMERT - Illinois Medical Emergency Response Team

  • IMERT Regions Map

EMS / Ambulance / Medical Helicopters / IDPH (IL)

IL-ITTF Region Map.jpg

Region Map

Illinois Department of Transportation

Illinois Emergency Management Agency

Illinois Department of Corrections

Illinois Toll Highway Authority (ITHA)

United States/Federal Government




Illinois Airports

Airports in Illinois



As of July 1, 2022, there were 852 public school districts, including 368 elementary districts, 97 high school districts, 386 unit districts, and one Illinois Department of Juvenile Justice district, and two cooperative high schools

Illinois Elementary School Association

  • Website
  • Statewide itinerant, 50-5wt portables on 461.3625, 461.0875, 461.1375, 461.2125, 461.3125 (NFM/DMR) for "Event coordination and security at school sponsored events at various locations" 4/23 FCC Application 0010514472

Statewide Businesses

Illinois Live Audio Links on Broadcastify

Illinois Scanning Websites

Chicago Area Radio Monitoring Association (CARMA)

  • Site no longer maintained or online, all information moved to in 2004
  • Preserved Website

Trunked Radio Systems in Illinois

Area Wide (These are old links

Chicago Metro Area

St Louis Metro Area

Wiki Articles

Regional Categories

Illinois-Related Categories

Scanner Data in the Wiki

  • This is just used for wiki reference

Conventional Data

Illinois Regions

Illinois Topics

Other Topics
Special Events
Sports and Events