Statewide Illinois Frequencies QuickList

  

155.475

ISPERN HF-1 Illinois State Police Emergency Radio Network 

154.68

ISP HF-2  (Changes per district)

155.055

IREACH - Illinois Radio Emergency Aid CHannel (ISP HF-3)

155.46

ISP HF-4 / ISP District 18 (Highband backup) / District-to-District

155.37

ISP HF-5 Point-to-Point (not used in most of Southern Illinois)

155.505

ISP Mobile Extenders 

42.5

ISP Car-to-Car / Severe Weather Broadcasts

154.905

ISP DCI HF-2 Dispatch (Department of Criminal Investigation - Drug Task Force)

154.95

ISP DCI HF-3 Tactical/Car-to-Car

154.92

ISP DCI HF-4

151.16

ISP DCI Mobile Extenders (?) / Suitcase Repeaters

154.71

ISP Executive Security / Govener's Security

31.86

ICP - Illinois Conservation Police

151.28

ICP / State Parks (repeaters)

151.445

ICP Car-to-Car (repeaters)

42.76

ICP Car-to-Car (old low band)

172.275

ICP Mobile Extenders

151.25

SOS Police Dispatch (Secretary of State)

154.65

SOS Police Unit-to-Unit

39.8

SOS Police Unit-to-Unit (old low band)

155.34

MERCI 1 (Medical Emergency Ambulance Channel Illinois)

155.22

MERCI 2

155.16

MERCI 3

155.265

IFERN - Illinois/Interagency Fire Emergency Radio Network - Statewide Mutual Aid

154.43

Madison County 911 Fire/Rescue (FireNet)

158.205

Macoupin County 911 Fire/EMS (Mac911)

154.325

Montgomery County Fire/EMS

154.19

St. Clair County 911 Fire/Rescue (CenCom)  Some EMS dispatch on 155.28

158.82

Sangamon County 911 Fire/EMS (CapCom)

155.055

ESMARN Emergency Services Mutual Aid Radio Network (ESDA/IEMA)

45.44

IEMA Dispatch

45.56

Statewide ESDA (County-to-County-to-NWS)

45.08

REAC / Nuclear Safety F-1 

453.875

Statewide IEMA/Corrections/Prisons/CMS (repeaters)

37.34

DOC - Department of Corrections LF-1

37.36

DOC Statewide

47.38

IDOT District 6 (Springfield)