State of Illinois
Last Updated: February 14, 2026, 18:10 pm UTCLoading Map....
| State Entity | Entity Type |
|---|---|
| Statewide / Common / Shared | Public Safety |
| Amateur Radio | Amateur Radio |
| Businesses (Area/Statewide) | Business Group |
| Chicago (ZAU) Air Route Traffic Control Center | ARTCC |
| EMS / MedEvac / Public Health | Public Safety |
| Federal Government / Military | Federal |
| Illinois Department of Corrections (IDOC) | Public Safety |
| Illinois Department of Natural Resources (IDNR) | Public Safety |
| Illinois Department of Transportation (IDOT) | Public Safety |
| Illinois Emergency Management Agency (IEMA-OHS) | Public Safety |
| Illinois Railroads | Railroad |
| Illinois State - Other Agencies | Public Safety |
| Illinois State Police (ISP) | Public Safety |
| Illinois Toll Highway Authority (ITHA) | Public Safety |
| Indianapolis (ZID) Air Route Traffic Control Center | ARTCC |
| Kansas City (ZKC) Air Route Traffic Control Center | ARTCC |
| Marine Operations | Marine |
| Memphis (ZME) Air Route Traffic Control Center | ARTCC |
| SKYWARN / Amateur Radio | Public Safety |
| Utilities (Area Wide) | Business Group |
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Areawide Trunking Systems in Illinois
| System Name | Type |
|---|---|
| Ogden Midwest Communications | DMR Conventional Networked |
| STARCOM21 Statewide Illinois | Project 25 Phase II |