Illinois State Police - District 16 "Rockford State Police"
 Low band Radios 
x Base transmit Mobile transmit tone use
LF1 42.440 42.700 141.3 District Dispatch
LF2 42.500 42.500 x Statewide
 High band Radios 
x Base transmit mobile transmit tone use
HF1 155.475 155.475 x ISPERN
HF2  155.520 155.520 110.9m District Dispatch
HF3 x 155.055 x IREACH
HF4 155.460 155.460 x Statewide
HF5 x 155.505 x extender
HF6 x 155.505 x Handheld
HF7-? local agencies x x x
x 155.370 x x Base only intersystem

   District Sixteen  covers only four counties in Northern Illinois. At one time the counties in District Sixteen were part of District One to the south. At that time it was known as District 1A before becoming a seperate district in the 1970s. 
   Like all State Police Districts in Illinois. District Sixteen is also known as Rockford State Police after the location of the District Headquarters. Located now just north of US-52 in Pecotonica in western Winnebago County.
   District 15 covers the Northwest Tollway that takes in Interstate 90 which enters southern Boone County before entering eastern Winnebago County and turns north to the Wisconsin State line.
11 Northside of Boone County
12 Southside of Boone County
21 Northeast Winnebago County
22 Southeast Winnebago County
23 Southwest Winnebago County
3 Stephenson County
4 Jo Daviess County
Page created February 11, 2001
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