About Hamilton Police Frequencies
- 5 conventional channels are analog FM, so any scanner can receive them. Enter the frequency and set the tone shown in the table.
- 4 conventional channels use a digital mode (P25, DMR), which needs a scanner that decodes those modes.
- Trunked radio systems that carry law-enforcement traffic here: Mercer County Interoperable Public Safety Radio System: 20 talkgroups; New Jersey Interoperability Communications System (NJICS): 1 talkgroup; Princeton University: 2 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 Hamilton, start with the Trenton Simulcast site of New Jersey Interoperability Communications System (NJICS), about 5 miles away. Its control channels: 852.7125, 853.2125, 854.2625 MHz.
- 21 listed entries are marked encrypted. No scanner can decode encrypted audio.
Hamilton conventional frequencies
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Hamilton Police | Hamilton Police – Dispatch | 453.5250 In 458.5250 | NAC 293 | P25 Encrypted | WPTY620 |
Tactical
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Hamilton Police | Hamilton Police – Tactical Channel /Special Events | 458.2250 | FMN | WPTY620 | |
| Hamilton Police | Police Operations | 460.0750 In 465.0750 | NAC 293 | P25 | KNCS282 |
| Hamilton Police | Police Operations | 460.4500 In 465.4500 | NAC 293 | P25 Encrypted | KNCS282 |
Mercer County channels that also cover Hamilton
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| College of New Jersey Police | College of New Jersey Police – Dispatch | 463.4250 In 468.4250 | DMR Encrypted | WPRM546 | |
| Mercer County Sheriff | Mercer County Sheriff – Dispatch | 453.5750 In 458.5750 | 103.5 PL | FMN | WPKJ922 |
Tactical
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Mercer County Sheriff | County Crime Alert (Licensed to Ewing Twp.) | 453.2250 In 458.2250 | 103.5 PL | FMN | WYR741 |
| Mercer County Sheriff | Mercer County Sheriff – Tactical Channel | 453.6250 In 458.6250 | 167.9 PL | FMN | WPKJ922 |
Jails & Corrections
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Mercer County Sheriff | County Department of Corrections (Low Power) | 453.9250 | 131.8 PL | FMN | WPCT502 |
Mercer County Interoperable Public Safety Radio System
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Mercer County Sheriff | Hopewell Township – Police | 410 | 19a | D |
| Mercer County Sheriff | Lawrence Township – Police | 413 | 19d | D |
| Mercer County Sheriff | County Park Rangers | 38 | 26 | D |
| Mercer County Sheriff | Lawrence Township – Police | 414 | 19e | D |
| Mercer County Sheriff | Mercer County Crime Watch | 408 | 198 | D |
15 encrypted talkgroups (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Mercer County Sheriff | County Sheriff – Dispatch | 31 | 1f | D Encrypted |
| Mercer County Sheriff | Ewing Township – Police Dispatch | 41 | 29 | D Encrypted |
| Mercer County Sheriff | County Sheriff – Metro | 32 | 20 | D Encrypted |
| Mercer County Sheriff | County Sheriff – Courthouse | 34 | 22 | D Encrypted |
| Mercer County Sheriff | County Sheriff – Airport | 35 | 23 | D Encrypted |
| Mercer County Sheriff | Ewing Township – Police | 42 | 2a | D Encrypted |
| Mercer County Sheriff | Ewing Township – Police | 43 | 2b | D Encrypted |
| Mercer County Sheriff | Ewing Township – Police | 45 | 2d | D Encrypted |
| Mercer County Sheriff | Ewing Township – Police | 46 | 2e | D Encrypted |
| Mercer County Sheriff | Ewing Township – Police | 47 | 2f | D Encrypted |
| Mercer County Sheriff | Ewing Township – Police | 48 | 30 | D Encrypted |
| Mercer County Sheriff | County Prosecutor | 310 | 136 | D Encrypted |
| Mercer County Sheriff | County Prosecutor | 311 | 137 | D Encrypted |
| Mercer County Sheriff | County Prosecutor | 312 | 138 | D Encrypted |
| Mercer County Sheriff | County Prosecutor | 367 | 16f | D Encrypted |
New Jersey Interoperability Communications System (NJICS)
1 encrypted talkgroup (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Mercer County Sheriff | West Winsdor Police | 4921 | 1339 | T Encrypted |
Princeton University
2 encrypted talkgroups (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Public Safety | Public Safety Dispatch | 201 | c9 | D Encrypted |
| Public Safety | Public Safety Tactical | 204 | cc | D Encrypted |
Nearest trunked radio sites
Distances are measured from the center of Hamilton.
Trenton Simulcast · New Jersey Interoperability Communications System (NJICS)
RFSS 1 · Site 18 (hex 12) · NAC 39D · about 5 mi away
Control 852.7125, 853.2125, 854.2625, 858.6625
Voice 851.225, 851.725, 851.7625, 852.4, 852.425
Bordentown Simulcast · New Jersey Interoperability Communications System (NJICS)
RFSS 1 · Site 55 (hex 37) · NAC 392 · about 5 mi away
Control 770.94375, 773.81875, 774.06875, 774.34375
Voice 769.15625, 769.65625, 770.15625, 773.05625, 773.28125, 774.81875
Bordentown · New Jersey Transit
Site 21 (hex 15) · about 5 mi away
Control 856.3875
Voice 857.3875
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 Hamilton?
Dispatch channels listed for Hamilton: Hamilton Police 453.5250 MHz (NAC 293).