About Conning Towers-Nautilus Park 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.
- 1 conventional channel uses a digital mode (DMR), which needs a scanner that decodes that mode.
- Trunked radio systems that carry law-enforcement traffic here: Mashantucket Pequot Tribal Nation: 1 talkgroup. A trunking scanner is required, and it must support the system type shown.
- To follow a trunked system, program a control channel first. For Conning Towers-Nautilus Park, start with the Simulcast site of Waterford Regional, about 4 miles away. Its control channels: 854.1625, 854.3875, 856.5375 MHz.
New London County channels that also cover Conning Towers-Nautilus Park
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Groton (Town) | Former Police Operations | 853.4000 In 808.4000 | 155 DPL | FMN | WPDF471 |
| Mitchell College | College Police | 461.7375 In 466.7375 | CC 4 · TG 1 · SL 1 | DMR | WQEW667 |
| Stonington (Town) Police | Police Operations | 155.5200 In 158.8725 | 271 DPL | FMN | WPQE224 |
Tactical
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Groton (Town) Police | Groton (Town) Police – Tactical Channel | 851.5750 In 806.5750 | 155 DPL | FMN | WPDF471 |
| Stonington (Town) Police | Stonington (Town) Police – Alternate | 155.6400 | 271 DPL | FMN | WPQE224 |
Mashantucket Pequot Tribal Nation
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Tribal Nation Land | Police Operations | 121 | 79 | D |
Nearest trunked radio sites
Distances are measured from the center of Conning Towers-Nautilus Park.
Simulcast · Waterford Regional
RFSS 1 · Site 1 (hex 1) · NAC 001 · about 4 mi away
Control 854.1625, 854.3875, 856.5375, 857.5375, 858.2375, 859.2375, 859.7125
Grand Pequot Tower · Mashantucket Pequot Tribal Nation
Site 1 (hex 1) · about 7 mi away
Control 461.95
Voice 452.275, 462.175, 463.875, 463.9, 464.625
Museum · Mashantucket Pequot Tribal Nation
Site 3 (hex 3) · about 7 mi away
Control 463.725
Voice 451.225, 452.15, 462.125
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 Conning Towers-Nautilus Park?
We do not have a dispatch channel listed specifically for Conning Towers-Nautilus Park. County-level dispatch channels in the same county: Stonington (Town) Police 155.5200 MHz (271 DPL).