Illinois Counties

8/13/09 - This is a work under construction, feel free to add additional information as you please, but do not delete anything. Any questions or ideas, please email starcom21@radiorereference.com

Statewide/Areawide Agencies/Companies

• Statewide/Common/Shared Wiki Page

Illinois State Agencies

Illinois State Police
State Radio Communications for the 21st Century

• Starcom21 - Statewide 700/800 MHz P25 Public Safety TRS
  • StarCom21 Website
  • StarCom21 Radio IDs
• Illinois State Police (ISP) (IL) View ISP Information by District
  • ISP Unit Designators

Illinois Department of Public Health - EMS Unit IDs

• IL-IDPH Region 1, 2
• IL-IDPH3 Region 3
• IL-IDPH4 Region 4
• IL-IDPH5 Region 5, etc.

Illinois Department of Transportation

• Bridge Information Website
• Active IDOT construction contracts

Illinois Emergency Management Agency

• Emergency_Management_/_Homeland_Security_(IL) Wiki
• SKYWARN/Amateur Radio

Illinois Toll Highway Authority (ITHA)

• Wiki Page

EMS / Ambulance / Medical Helicopters / IDPH (IL)

• ITTF - Illinois Terrorism Task Force

Region Map

Illinois - State Scanning Information by County

• Public Safety Answering Points by County
• Illinois Sheriff and Fire Dispatch Frequencies (table and maps)

• Adams
  • Businesses
• Alexander
• Bond
• Boone
• Brown
• Bureau
  • Businesses
• Calhoun
• Carroll
• Cass
• Champaign
  • Champaign-Urbana
• Christian
• Clark
• Clay
• Clinton
• Coles
• Cook
  • Businesses
  • Retail & Restaurants Cook County (IL)
  • Chicago's "Taste of Chicago" festival
  • Utilities / Service Companies Cook County (IL)
• Crawford
• Cumberland
• De Kalb
• De Witt
• Douglas
• Du Page
• Edgar
• Edwards
• Effingham
• Fayette
• Ford
• Franklin
• Fulton
  • Businesses
• Gallatin
• Greene
• Grundy
  • Business, Media, Railroads, Recreation & Attractions Grundy County (IL)
• Hamilton
• Hancock
• Hardin
• Henderson
• Henry
  • Businesses
• Iroquois
• Jackson
• Jasper
• Jefferson
• Jersey
• Jo Daviess
• Johnson
• Kane
• Kankakee
  • Businesses
• Kendall
  • Businesses
• Knox
  • Businesses
• La Salle
• Lake
• Lawrence
• Lee
• Livingston
• Logan
• McDonough
  • Businesses
• McHenry
• McLean
  • Bloomington-Normal
• Macon
• Macoupin
  • IL-Municipal License Plates
• Madison
• Marion
• Marshall
• Mason
  • Businesses
• Massac
• Menard
• Mercer
• Monroe
• Montgomery
• Morgan
  • Businesses
• Moultrie
• Ogle
• Peoria
  • Peoria Prairie Air Show
• Perry
• Piatt
  • Businesses
• Pike
  • Businesses
• Pope
• Pulaski
• Putnam
• Randolph
• Richland
• Rock Island
• Saline
• Sangamon
• Schuyler
• Scott
  • Businesses
• Shelby
• St. Clair
  • Businesses St. Clair County (IL)
• Stark
• Stephenson
• Tazewell
  • Businesses, Railroads, Media, Attractions & Recreation Tazewell County (IL)
• Union
• Vermilion
• Wabash
• Warren
• Washington
• Wayne
• White
• Whiteside
• Will
• Williamson
• Winnebago
• Woodford

Trunked Radio Systems in Illinois

• Clear Talk -- Illinois Cooperative Association - 800 MHZ
• WirelessUSA - 900 MHz #3 (Fairview Heights IL)
• Yorcom/C&R Communications - 900 MHz (Oswego)

10 Codes, Unit Lists & Miscellaneous Information

License Plates

• Municipal
• Illinois State Police
• Illinois Government "U" Plates

Illinois Scanning Websites

• CARMA Website
• ScanIllinois Website
• Starcom21 Website

Statewide Businesses

• AmerenIP/Cilco service map (GIF)
• IL Statewide Businesses
• Utility Companies
• Illinois Communications Companies
  • This is for companies that provide radio programming services and/or offer repeaters or trunked systems for lease.
• Railroads

• Nationwide Businsses

Illinois Airport Wiki Pages

• Chicago O'Hare Airport Public Safety - 800 MHz