About Arnold Line Police Frequencies
- 1 conventional channel is analog FM, so any scanner can receive it. Enter the frequency and set the tone shown in the table.
- Trunked radio systems that carry law-enforcement traffic here: Lamar County: 11 talkgroups; Mississippi Wireless Information Network (MSWIN): 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 Arnold Line, start with the West Hattiesburg site of Mississippi Wireless Information Network (MSWIN), about 3 miles away. Its control channels: 854.8625, 855.4375 MHz.
Lamar County channels that also cover Arnold Line
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Lamar County Sheriff | Lamar County Sheriff – Dispatch (occasional use) | 45.1000 In 45.3400 | FM | KLI242 |
Lamar County
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Lamar County Sheriff | Lamar County Sheriff – Dispatch | 16 | 10 | D |
| Lamar County Sheriff | Countywide Law Enforcement Dispatch (Except Sheriff's Office) | 864 | 360 | D |
| State Government | Department of Wildlife, Fisheries, & Parks- Game Warden | 96 | 60 | D |
| State Highway Patrol | MHP Troop J | 1264 | 4f0 | D |
| Lamar County Sheriff | Car to Car | 32 | 20 | D |
| Lamar County Sheriff | Car to Car | 48 | 30 | D |
| Lamar County Sheriff | Lamar County School District Police | 80 | 50 | D |
| Lamar County Sheriff | Lamar County Sheriff – Tactical Channel | 128 | 80 | D |
| Lamar County Sheriff | Metro Drug Task Force | 144 | 90 | D |
| Lamar County Sheriff | Canebrake Security | 160 | a0 | D |
| Lamar County Sheriff | Sheriff's Office Detective | 576 | 240 | D |
Mississippi Wireless Information Network (MSWIN)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Lamar County Sheriff | Lamar County Sheriff – Dispatch | 34313 | 8609 | T |
| Lamar County Sheriff | County Police Depts – Tactical | 34417 | 8671 | T |
Nearest trunked radio sites
Distances are measured from the center of Arnold Line.
West Hattiesburg · Mississippi Wireless Information Network (MSWIN)
RFSS 1 · Site 47 (hex 2F) · NAC 2A7 · about 3 mi away
Control 854.8625, 855.4375
Voice 854.1375, 854.3125, 854.6125, 855.2375, 855.6875, 856.2375, 856.4375, 856.7875, 857.2375, 857.4375
Hattiesburg · Mississippi Wireless Information Network (MSWIN)
RFSS 1 · Site 48 (hex 30) · NAC 2A8 · about 3 mi away
Control 856.9375, 857.2875
Voice 854.2125, 855.2125, 855.7125, 855.9875
Lamar County · Mississippi Wireless Information Network (MSWIN)
RFSS 1 · Site 11 (hex B) · about 11 mi away
Control 770.43125, 770.68125, 770.93125
Voice 770.18125, 773.13125, 773.45625
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 Arnold Line?
We do not have a dispatch channel listed specifically for Arnold Line. County-level dispatch channels in the same county: Lamar County Sheriff 45.1000 MHz.