Also see analog frequencies/info database page

Lincoln Correctional Center (K-18) - radio units K-13-x Website
Logan Correctional Center (K-13) --- radio units K-18-x Website

37.16 110.9 PL IDOC Statewide LF-2
37.36 110.9 PL IDOC Statewide LF-1
-Used primarily for CTU (Prisoner transfer unit); prison site to site communications and base communications with vehicles for writs / escorts.

UNIT IDENTIFIERS:
Towers:
Lincoln CC - Towers are listed as K-18-10x; tower 1 is K-18-101, tower 5 is K-18-105, etc.
Logan CC - Towers are listed as K-13-10x; tower 7 is K-13-107 etc.

Housing Units:
Lincoln CC - Housing units are broken into two sections; referred to as K-18-5x-y. For example, housing unit 3A is referred to as K-18-53-A.
Logan CC - Housing units are referred to as K-13-5xx; for example K-13-509 is Logan housing unit 9. Units are broken into wings and referred to as Alpha or A wing, Bravo, Charlie or Delta.

Radio IDs (RIDs)
*40216 - TG 1040 (12/13)