Thanks. have a list for all but these! Will these work in both of my scanners? I also have a digital trunking scanner from radio shack.Hi cecile1949,welcome to RadioReference
I had a quick look in the database for Madison county and found these:
155.1900 (156.7 PL) Alton Police [F-1]
158.9700 (156.7 PL) Alton Police Tactical/Car-to-Car [F-3]
155.6325 Alton PD Jail Ops
154.3850 (156.7 PL) Alton Fire Fire/Rescue Dispatch & Operations
check out the counties database for Illinois for more.