If available, see below for a list of known police frequencies for Cook County in Illinois. Or, navigate to your city or town to view your local city and/or police frequencies within Cook County, Illinois.
| Frequency | Description | Agency | |
|---|---|---|---|
| 155.595 | Cook County Sheriff - Alternate | Cook County Sheriff | |
| 154.995 | Cook County Sheriff - Dispatch | Cook County Sheriff | |
| 155.535 | Cook County Sheriff - Dispatch | Cook County Sheriff | |
| 155.64 | Cook County Sheriff - Dispatch | Cook County Sheriff | |
| 159.09 | Cook County Sheriff - Dispatch | Cook County Sheriff | |
| 153.815 | Cook County Sheriff - TAC | Cook County Sheriff | |
| 153.845 | Cook County Sheriff - TAC | Cook County Sheriff | |
| 153.905 | Cook County Sheriff - TAC | Cook County Sheriff | |
| 154.025 | Cook County Sheriff - TAC | Cook County Sheriff | |
| 158.865 | Cook County Sheriff - TAC | Cook County Sheriff | |
| 159.09 | Cook County Sheriff - TAC | Cook County Sheriff | |
| 470.325 | Cook County Sheriff - TAC | Cook County Sheriff | |
| 476.475 | Cook County Sheriff - TAC | Cook County Sheriff | |
| 476.825 | Cook County Sheriff - TAC | Cook County Sheriff | |
| 477.175 | Cook County Sheriff - TAC | Cook County Sheriff | |
| |||
| 477.9 | Cook County Sheriff - TAC | Cook County Sheriff | |
| 866.2 | Cook County Sheriff - TAC | Cook County Sheriff | |
| 868.0625 | Cook County Sheriff - TAC | Cook County Sheriff | |
Below are any Cook County trunking scanner frequencies and their corresponding talkgroups (decimals). Be sure to check the system name of each frequency and talkgroup to make sure you are inputting everything correctly into your scanner (some systems are different types, so you'll need to input each system separately).
| System Name | System Type | Frequency |
|---|---|---|
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.08125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.1375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.16875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.20625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.21875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.33125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.40625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.41875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.44375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.46875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.70625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.71875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.75625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.90625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.94375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 769.96875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.05625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.15625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.16875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.19375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.21875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.41875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.46875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.65625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.66875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.68675 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.6875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.69375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.71875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.80625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.90625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.94375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 770.95625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 771.10625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 771.30625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 771.43125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 771.88125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 772.05625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 772.45625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 772.54375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 772.64375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 772.93125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.04375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.05625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.06875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.08125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.15625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.23125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.29375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.31875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.33125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.34375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.48125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.53125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.54375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.56875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.73125 |
| ||
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.79375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.80625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.83125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.84375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 773.93125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.03125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.03975 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.06875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.09375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.18125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.21875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.23125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.28125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.29375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.30625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.31875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.33125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.34375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.40625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.43125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.45625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.53125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.55625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.56875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.59375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.78125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.79375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.80625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.8125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.83125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 774.84375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 775.0475 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 775.06875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 775.09375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 775.30625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 775.31875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 775.34375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 775.55625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 775.59375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 775.81875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 775.83125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 775.84375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 776.2875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.075 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.0875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.1 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.1125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.15 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.1625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.175 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.2 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.2125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.225 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.2625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.2875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.3 |
| ||
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.3125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.325 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.3375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.35 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.3625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.3875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.4 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.4125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.425 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.4375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.45 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.4625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.475 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.4875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.5375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.55 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.5625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.575 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.5875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.6125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.6375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.65 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.7 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.7125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.725 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.7375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.75 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.7875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.8 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.8125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.825 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.8375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.85 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.8625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.8875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.9 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.9125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.925 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.9375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.95 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.9625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.975 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 851.9875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.0375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.05 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.075 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.0875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.1375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.1625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.1875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.2125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.2375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.2625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.2875 |
| ||
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.3 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.3125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.325 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.3375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.35 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.3625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.3875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.4 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.4125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.425 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.4375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.45 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.4625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.475 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.4875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.5375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.55 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.5625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.5875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.6 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.6125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.675 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.6875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.7 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.7125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.725 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.75 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.8 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.8125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.825 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.8375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.85 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.8625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.8875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.9 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.9125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.925 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.9375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.95 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.9625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.975 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 852.9875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.0375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.0625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.075 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.0875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.1375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.1625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.1875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.2375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.25 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.2625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.3125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.325 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.3375 |
| ||
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.35 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.3625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.3875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.4 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.4125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.425 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.4375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.45 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.452 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.4625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.475 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.4875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.5 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.5125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.525 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.5625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.5875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.6125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.6375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.6875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.725 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.7375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.75 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.775 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.8125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.8375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.85 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.8625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.8875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.9 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.9125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.925 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.9375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.95 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.9625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.975 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 853.9875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.0375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.1125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.1625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.1875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.2125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.2875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.3375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.3875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.4125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.4375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.4625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.5375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.5625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.6125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.6875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.7125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.8375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.8625 |
| ||
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.9625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 854.9875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.1625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.1875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.2125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.2375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.3625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.3675 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.3875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.4625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.4875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.5125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.5375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.6625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.7125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.7375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.8625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.9375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 855.9875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.1625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.1875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.2125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.2875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.3125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.3375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.3625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.4875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.5375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.7125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.7375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.7625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.7875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.9125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.9375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.9625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 856.9875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.1375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.1875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.2125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.2625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.3125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.3375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.3625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.4875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.5375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.7125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.7375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.7625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.8125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.8375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.8875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.9375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 857.9875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.2125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.2375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.3125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.3375 |
| ||
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.3625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.4875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.5375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.7125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.7375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.7625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.8375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.8625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.9125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.9375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 858.9875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 859.2125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 859.2375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 859.2625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 859.3125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 859.3375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 859.3625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 859.7375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 859.7625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 859.9375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 859.9625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 859.9875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.2125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.2625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.3125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.3375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.3625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.4625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.7125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.7375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.8125 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.8375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.8625 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.8875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.9375 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 860.9875 |
| STARCOM21 Statewide Illinois | Project 25 Phase II | 864.8375 |
| Will County (EDACS) | EDACS Standard | 851.275 |
| Will County (EDACS) | EDACS Standard | 851.7625 |
| Will County (EDACS) | EDACS Standard | 852.15 |
| Will County (EDACS) | EDACS Standard | 852.7 |
| Will County (EDACS) | EDACS Standard | 853.25 |
| Will County (EDACS) | EDACS Standard | 853.6 |
| Will County (EDACS) | EDACS Standard | 854.4875 |
| System Name | Talkgroup | Description |
|---|---|---|
| STARCOM21 Statewide Illinois | 25001 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25012 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25014 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25015 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25016 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25017 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25018 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25019 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25032 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25034 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25036 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25039 | Cook County Sheriff - Alternate |
| ||
| STARCOM21 Statewide Illinois | 25040 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25044 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25051 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25058 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25065 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25066 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25067 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25070 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25078 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25079 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25080 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25081 | Cook County Sheriff - Alternate |
| ||
| STARCOM21 Statewide Illinois | 25084 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25085 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25091 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25092 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25105 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25113 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25118 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25119 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25120 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25121 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25122 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25123 | Cook County Sheriff - Alternate |
| ||
| STARCOM21 Statewide Illinois | 25130 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25131 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25134 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25135 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25136 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25138 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25139 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25140 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25141 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25142 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25143 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25144 | Cook County Sheriff - Alternate |
| ||
| STARCOM21 Statewide Illinois | 25145 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25146 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25147 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25148 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25149 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25150 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25151 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25152 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25153 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25154 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25155 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25156 | Cook County Sheriff - Alternate |
| ||
| STARCOM21 Statewide Illinois | 25157 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25158 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25159 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25160 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25161 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25162 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25163 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25164 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25165 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25166 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25167 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25168 | Cook County Sheriff - Alternate |
| ||
| STARCOM21 Statewide Illinois | 25169 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25170 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25171 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25172 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25173 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25174 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25175 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25176 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25177 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25178 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25179 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25180 | Cook County Sheriff - Alternate |
| ||
| STARCOM21 Statewide Illinois | 25181 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25182 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25183 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25184 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25185 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25186 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25187 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25190 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25191 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25192 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25194 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25195 | Cook County Sheriff - Alternate |
| ||
| STARCOM21 Statewide Illinois | 25196 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25197 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25201 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25229 | Cook County Sheriff - Alternate |
| STARCOM21 Statewide Illinois | 25009 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25035 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25068 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25073 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25086 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25087 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25088 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25089 | Cook County Sheriff - Dispatch |
| ||
| STARCOM21 Statewide Illinois | 25090 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25093 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25107 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25111 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25112 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25126 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25137 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25233 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 25234 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 29734 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 29845 | Cook County Sheriff - Dispatch |
| STARCOM21 Statewide Illinois | 29919 | Cook County Sheriff - Dispatch |
| ||
| STARCOM21 Statewide Illinois | 25000 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25002 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25004 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25005 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25006 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25007 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25008 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25010 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25011 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25013 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25023 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25024 | Cook County Sheriff - TAC |
| ||
| STARCOM21 Statewide Illinois | 25025 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25026 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25027 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25028 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25029 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25030 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25033 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25037 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25041 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25042 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25043 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25045 | Cook County Sheriff - TAC |
| ||
| STARCOM21 Statewide Illinois | 25046 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25053 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25054 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25055 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25056 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25057 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25062 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25063 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25071 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25072 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25074 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25075 | Cook County Sheriff - TAC |
| ||
| STARCOM21 Statewide Illinois | 25076 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25077 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25082 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25083 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25094 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25095 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25096 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25097 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25098 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25099 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25100 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25101 | Cook County Sheriff - TAC |
| ||
| STARCOM21 Statewide Illinois | 25102 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25103 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25104 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25106 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25108 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25109 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25110 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25114 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25115 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25116 | Cook County Sheriff - TAC |
| STARCOM21 Statewide Illinois | 25117 | Cook County Sheriff - TAC |
Detect police activity and stay ticket-free in Cook County with these police radar detectors.