About Olio Police Frequencies
- 4 conventional channels are analog FM, so any scanner can receive them. Enter the frequency and set the tone shown in the table.
- Trunked radio systems that carry law-enforcement traffic here: STARCOM21 Statewide Illinois: 8 talkgroups. A trunking scanner is required, and it must support the system type shown.
- To follow a trunked system, program a control channel first. For Olio, start with the Congerville site of STARCOM21 Statewide Illinois, about 5 miles away. Its control channels: 851.85, 852.9 MHz.
- 1 listed entry is marked encrypted. No scanner can decode encrypted audio.
Woodford County channels that also cover Olio
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Eureka College Police | Eureka College Police – Dispatch | 463.5000 In 468.5000 | FMN | WQTT712 |
Tactical
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Woodford County / WoodCom | Information | 155.1450 | 203.5 PL | FMN | KTE360 |
| Woodford County / WoodCom | Mobile Extenders | 159.1500 | FMN | KCN993 |
Jails & Corrections
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Woodford County / WoodCom | Court Operations | 460.4750 In 465.4750 | 162.2 PL | FMN | KCN993 |
STARCOM21 Statewide Illinois
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Woodford County Sheriff | Woodford County Sheriff – Dispatch | 5806 | 16ae | T |
| Woodford County Sheriff | Operations 5807 | 5807 | 16af | T |
| Woodford County Sheriff | Operations 5808 | 5808 | 16b0 | T |
| Woodford County Sheriff | Operations 5812 | 5812 | 16b4 | T |
| Woodford County Sheriff | Operations 5814 | 5814 | 16b6 | T |
| Woodford County Sheriff | Operations 5815 | 5815 | 16b7 | T |
| Woodford County Sheriff | Fire – Operations | 6389 | 18f5 | T |
1 encrypted talkgroup (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Woodford County Sheriff | Operations 5809 | 5809 | 16b1 | T Encrypted |
Nearest trunked radio sites
Distances are measured from the center of Olio.
Congerville · STARCOM21 Statewide Illinois
RFSS 2 · Site 31 (hex 1F) · NAC 143 · about 5 mi away
Control 851.85, 852.9
Voice 851.325, 853.452, 854.0375, 858.2375, 859.2375
Cazenovia · STARCOM21 Statewide Illinois
RFSS 2 · Site 60 (hex 3C) · NAC 145 · about 9 mi away
Control 854.3375, 854.5625
Voice 854.0875, 856.9625, 857.4375
El Paso · STARCOM21 Statewide Illinois
RFSS 2 · Site 68 (hex 44) · NAC 14E · about 11 mi away
Control 853.2125, 853.8125
Voice 851.2875, 851.7375
What do these numbers mean?
- Control channel
- The frequency your scanner listens to first. It tells the scanner where each voice call is happening, so program it before anything else.
- Voice
- The other frequencies the site uses for calls. A trunking scanner follows them automatically once it has the control channel.
- Site
- One tower location of the system. Scanners show the number in decimal or hex, so both are listed.
- RFSS (Radio Frequency Sub-System)
- A group of sites run by the same controller. Large Project 25 systems can have several.
- NAC (Network Access Code)
- A hex code the site transmits. Your scanner can use it to ignore other systems on the same frequency.
- Talkgroup
- A virtual channel on a trunked system, such as one agency’s dispatch. Programming uses the decimal or hex number, depending on your scanner.
Common questions
What frequency do the police use in Olio?
We do not have a dispatch channel listed specifically for Olio. County-level dispatch channels in the same county: Eureka College Police 463.5000 MHz.