About Granite Bay 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.
- 2 conventional channels use a digital mode (DMR, P25), which needs a scanner that decodes those modes.
- Trunked radio systems that carry law-enforcement traffic here: Placer Interoperable Radio Communications System (PIRCS): 6 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 Granite Bay, start with the Folsom State Prison / CSP Sacramento site of California Department of Corrections and Rehabilitation, about 5 miles away. Its control channels: 769.65625, 769.90625, 770.46875 MHz.
- 1 listed entry is marked encrypted. No scanner can decode encrypted audio.
Placer County channels that also cover Granite Bay
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Placer County Sheriff | Placer County Sheriff – Dispatch – West (patched with P25 system) | 160.5450 In 159.1500 | 131.8 PL | FMN | WNPZ854 |
| Placer County Sheriff | Placer County Sheriff – Dispatch – East (patched with P25 system) | 161.5050 In 158.9100 | 136.5 PL | FMN | WNPZ854 |
| Sierra College Police | Sierra College Police – Dispatch | 852.4250 In 807.4250 | CC 1 · TG 1 · SL 1 | DMR | WPIE754 |
Tactical
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Placer County Sheriff | Court Services (various DCS tones) | 160.6650 | FMN | WNVZ343 |
Talk-around & Car-to-Car
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Placer County Sheriff | Administration East | 160.6650 | 136.5 PL | FMN | WNVZ343 |
Jails & Corrections
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Placer County Sheriff | Jail (Auburn) | 155.1900 In 155.7900 | NAC 420 | P25 | KNJZ354 |
Placer Interoperable Radio Communications System (PIRCS)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| County Sheriff | West Dispatch (patched with 160.545) | 2001 | 7d1 | D |
| County Sheriff | East Dispatch (patched with 161.505) | 2003 | 7d3 | D |
| County Services | District Attorney Investigations | 1101 | 44d | D |
| County Sheriff | West Tactical | 2002 | 7d2 | D |
| County Sheriff | East Tactical | 2004 | 7d4 | D |
1 encrypted talkgroup (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| County Sheriff | County Sheriff – Dispatch | 2005 | 7d5 | D Encrypted |
Nearest trunked radio sites
Distances are measured from the center of Granite Bay.
Folsom State Prison / CSP Sacramento · California Department of Corrections and Rehabilitation
RFSS 1 · Site 28 (hex 1C) · NAC 2AD · about 5 mi away
Control 769.65625, 769.90625, 770.46875, 770.70625
Voice 773.84375
Downtown Folsom · Sacramento Regional Radio Communications System (SRRCS) P25
Project 25 · RFSS 1 · Site 3 (hex 3) · NAC 5FD · about 6 mi away
Control 852.225, 852.85, 853.825
Voice 851.7
Roseville · Roseville
RFSS 1 · Site 1 (hex 1) · NAC 73B · about 8 mi away
Control 851.575, 852.375, 852.825, 853.35
Voice 851.2375, 851.875, 852.05, 852.125, 853.05, 853.55
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 Granite Bay?
We do not have a dispatch channel listed specifically for Granite Bay. County-level dispatch channels in the same county: Placer County Sheriff 160.5450 MHz (131.8 PL); Placer County Sheriff 161.5050 MHz (136.5 PL); Sierra College Police 852.4250 MHz (CC 1 · TG 1 · SL 1).