About Warren Police Frequencies
- 1 conventional channel uses a digital mode (P25), which needs a scanner that decodes that mode.
- Trunked radio systems that carry law-enforcement traffic here: Somerset County: 53 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 Warren, start with the Warren site of New Jersey Transit, about 1 miles away. Its control channels: 856.5125 MHz.
- 12 listed entries are marked encrypted. No scanner can decode encrypted audio.
Somerset County channels that also cover Warren
Tactical
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Somerset County Sheriff | Sheriff Courthouse Operations | 851.4625 In 806.4625 | NAC 993 | P25 | WQYP263 |
Somerset County
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Somerset County Sheriff | County Alarms | 105 | 69 | T |
| Somerset County Sheriff | County Park Rangers – Dispatch | 303 | 12f | T |
| Somerset County Sheriff | Prosecutors Office – All Call | 401 | 191 | T |
| Somerset County Sheriff | Somerset County Sheriff – Dispatch | 503 | 1f7 | T |
| Somerset County Sheriff | Police Region 1 – Dispatch | 703 | 2bf | T |
| Somerset County Sheriff | Police Region 8 – Dispatch | 709 | 2c5 | T |
| Somerset County Sheriff | Police Region 4 – Dispatch | 715 | 2cb | T |
| Somerset County Sheriff | Police Region 5 – Dispatch | 723 | 2d3 | T |
| Somerset County Sheriff | Police Region 6 – Dispatch | 727 | 2d7 | T |
| Somerset County Sheriff | Police Region 7 – Dispatch | 743 | 2e7 | T |
| Somerset County Sheriff | Police Region 3 – Dispatch | 949 | 3b5 | T |
| Somerset County Sheriff | Police Region 2 – Dispatch | 3705 | e79 | T |
| Somerset County Sheriff | Police Region 10 – Dispatch | 3711 | e7f | T |
| Somerset County Sheriff | Police Region 11 – Dispatch | 3717 | e85 | T |
| Somerset County Sheriff | Police Region 12 – Dispatch | 3723 | e8b | T |
| Somerset County Sheriff | Prosecutors Office – Main | 403 | 193 | T |
| Somerset County Sheriff | Somerset County Sheriff – Tactical Channel | 505 | 1f9 | T |
| Somerset County Sheriff | County Sheriff – Tactical | 507 | 1fb | T |
| Somerset County Sheriff | Police Region 1 – Operations | 705 | 2c1 | T |
| Somerset County Sheriff | Police Region 8 – Operations | 711 | 2c7 | T |
| Somerset County Sheriff | Police Region 8 – Operations | 713 | 2c9 | T |
| Somerset County Sheriff | Police Region 4 – Operations | 717 | 2cd | T |
| Somerset County Sheriff | Police Region 5 – Operations | 719 | 2cf | T |
| Somerset County Sheriff | Police Region 4 – Operations | 721 | 2d1 | T |
| Somerset County Sheriff | Police Region 5 – Operations | 725 | 2d5 | T |
| Somerset County Sheriff | Police Region 6 – Operations | 729 | 2d9 | T |
| Somerset County Sheriff | Police Region 6 – Operations | 741 | 2e5 | T |
| Somerset County Sheriff | Police Region 7 – Operations | 745 | 2e9 | T |
| Somerset County Sheriff | Police County Wide | 933 | 3a5 | T |
| Somerset County Sheriff | SCERT Operations | 2019 | 7e3 | T |
| Somerset County Sheriff | SCERT Operations | 2021 | 7e5 | T |
| Somerset County Sheriff | Police Region 3 – Operations | 3419 | d5b | T |
| Somerset County Sheriff | Police Region 3 – Operations | 3421 | d5d | T |
| Somerset County Sheriff | Police Region 2 – Operations | 3707 | e7b | T |
| Somerset County Sheriff | Police Region 2 – Operations | 3709 | e7d | T |
| Somerset County Sheriff | Police Region 10 – Operations | 3713 | e81 | T |
| Somerset County Sheriff | Police Region 11 – Operations | 3719 | e87 | T |
| Somerset County Sheriff | Police Region 12 – Operations | 3725 | e8d | T |
| Somerset County Sheriff | Police Region 12 – Operations | 3727 | e8f | T |
| Somerset County Sheriff | Sheriff Fleet Call | 501 | 1f5 | T |
| Somerset County Sheriff | Law Fleet Call | 701 | 2bd | T |
12 encrypted talkgroups (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Somerset County Sheriff | Prosecutors Office – Dispatch | 3403 | d4b | T Encrypted |
| Somerset County Sheriff | Prosecutors Office – Operations | 405 | 195 | T Encrypted |
| Somerset County Sheriff | Prosecutors Office – Operations | 407 | 197 | T Encrypted |
| Somerset County Sheriff | Prosecutors Office – Operations | 409 | 199 | T Encrypted |
| Somerset County Sheriff | Police Region 1 – Operations | 707 | 2c3 | T Encrypted |
| Somerset County Sheriff | Police Region 7 – Operations | 747 | 2eb | T Encrypted |
| Somerset County Sheriff | Prosecutors Office – Tactical | 3405 | d4d | T Encrypted |
| Somerset County Sheriff | Prosecutors Office – Tactical | 3407 | d4f | T Encrypted |
| Somerset County Sheriff | SCERT Tactical | 3409 | d51 | T Encrypted |
| Somerset County Sheriff | SCERT Tactical | 3411 | d53 | T Encrypted |
| Somerset County Sheriff | Police Region 10 – Operations | 3715 | e83 | T Encrypted |
| Somerset County Sheriff | Police Region 11 – Operations | 3721 | e89 | T Encrypted |
Nearest trunked radio sites
Distances are measured from the center of Warren.
Warren · New Jersey Transit
Site 12 (hex C) · about 1 mi away
Control 856.5125
Voice 859.1875
Middlesex · New Jersey Transit
Site 54 (hex 36) · about 4 mi away
Control 854.6875
Martinsville · New Jersey Interoperability Communications System (NJICS)
RFSS 1 · Site 28 (hex 1C) · NAC 390 · about 4 mi away
Control 770.21875, 770.71875, 773.30625, 774.04375
Voice 769.68125, 770.41875, 773.84375
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.