About Chalmette Police Frequencies
- 7 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: Louisiana Wireless Information Network (LWIN): 11 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 Chalmette, start with the Downtown site of Port of New Orleans, about 6 miles away. Its control channels: 851.8375, 852.1125, 853.35 MHz.
- 11 listed entries are marked encrypted. No scanner can decode encrypted audio.
St. Bernard Parish channels that also cover Chalmette
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| St. Bernard Parish Sheriff | SBSO Dispatch/Special Events | 453.2500 In 458.2500 | 141.3 PL | FMN | KNBD553 |
| St. Bernard Parish Sheriff | SBSO Dispatch | 453.5000 In 458.5000 | 141.3 PL | FMN | KNBD553 |
Tactical
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| St. Bernard Parish Sheriff | SBSO Simplex | 453.6500 | 141.3 PL | FMN | KNBD553 |
| St. Bernard Parish Sheriff | SBSO Records | 453.6500 In 458.6500 | 141.3 PL | FMN | KNBD553 |
| St. Bernard Parish Sheriff | SBSO | 453.8750 In 458.8750 | 141.3 PL | FMN | KNBC429 |
| St. Bernard Parish Sheriff | SBSO Records | 453.9000 In 458.9000 | 141.3 PL | FMN | KBBD553 |
| St. Bernard Parish Sheriff | SBSO Special Events | 460.3750 In 468.3750 | 141.3 PL | FM | — |
Louisiana Wireless Information Network (LWIN)
11 encrypted talkgroups (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| St. Bernard Parish - Public Safety | St. Bernard Parish – Public Safety – Dispatch | 28529 | 6f71 | D Encrypted |
| St. Bernard Parish - Public Safety | St. Bernard Parish – Public Safety – Dispatch | 28530 | 6f72 | D Encrypted |
| St. Bernard Parish - Public Safety | St. Bernard Parish – Public Safety – Tactical Channel | 28531 | 6f73 | D Encrypted |
| St. Bernard Parish - Public Safety | St. Bernard Parish – Public Safety – Tactical Channel | 28532 | 6f74 | D Encrypted |
| St. Bernard Parish - Public Safety | NCIC/INFO | 28536 | 6f78 | D Encrypted |
| St. Bernard Parish - Public Safety | Narcotics | 28537 | 6f79 | D Encrypted |
| St. Bernard Parish - Public Safety | Special Events | 30506 | 772a | D Encrypted |
| St. Bernard Parish - Public Safety | SWAT | 30509 | 772d | D Encrypted |
| St. Bernard Parish - Public Safety | Rank | 30511 | 772f | D Encrypted |
| St. Bernard Parish - Public Safety | Talk | 28533 | 6f75 | D Encrypted |
| St. Bernard Parish - Public Safety | Jail | 28538 | 6f7a | D Encrypted |
Nearest trunked radio sites
Distances are measured from the center of Chalmette.
Downtown · Port of New Orleans
RFSS 1 · Site 1 (hex 1) · NAC 370 · about 6 mi away
Control 851.8375, 852.1125, 853.35, 853.725
Voice 851.3875
Pan Am · Louisiana Wireless Information Network (LWIN)
RFSS 2 · Site 17 (hex 11) · NAC 1B6 · about 6 mi away
Control 774.03125, 774.31875, 774.56875, 774.78125
Voice 769.16875, 769.41875, 769.56875, 769.76875, 770.00625, 770.18125, 770.33125, 770.43125, 770.60625, 770.85625, 770.96875, 771.20625, 771.60625, 771.84375, 772.13125, 772.38125, 772.63125, 772.95625, 773.20625
Superdome · Louisiana Wireless Information Network (LWIN)
RFSS 1 · Site 49 (hex 31) · NAC 1BC · about 7 mi away
Control 769.19375, 769.66875
Voice 769.44375, 769.91875, 770.65625, 770.94375, 773.03125, 773.33125, 773.70625, 851.3125, 852.1375, 853.425, 855.2375, 856.4625, 860.7625
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 Chalmette?
We do not have a dispatch channel listed specifically for Chalmette. County-level dispatch channels in the same county: St. Bernard Parish Sheriff 453.2500 MHz (141.3 PL); St. Bernard Parish Sheriff 453.5000 MHz (141.3 PL).