If available, see below for a list of known police frequencies for Naperville, Illinois. Or, navigate to another city or town within DuPage County, to view the local police frequencies.
Below are any trunking 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 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 851.0375 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 851.0625 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 851.2375 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 851.6 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 851.625 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 852.0375 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 852.1125 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 852.2 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 852.25 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 852.575 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 852.625 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 852.75 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 852.825 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 853.1125 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 853.15 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 853.175 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 853.2 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 853.5375 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 853.65 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 853.7375 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 855.1125 |
| Aurora / Naperville Public Safety (OpenSky) | OpenSky 9600 baud | 855.6875 |
| System Name | Talkgroup | Description |
|---|---|---|
| Aurora / Naperville Public Safety (OpenSky) | 1001 | Naperville Police - Dispatch |
| STARCOM21 Statewide Illinois | 2652 | Naperville Police - Dispatch |
| STARCOM21 Statewide Illinois | 2971 | Naperville Police - TAC |
| STARCOM21 Statewide Illinois | 2972 | Naperville Police - TAC |
Detect police activity and stay ticket-free in Naperville, Illinois with these police radar detectors.