About New Madrid County Police Frequencies
- 2 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: Missouri Statewide Wireless Interoperable Network (MOSWIN): 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 New Madrid County, start with the Portageville 700 site of Missouri Statewide Wireless Interoperable Network (MOSWIN). Its control channels: 773.03125, 773.28125 MHz.
- 2 entries are marked expired, so they may no longer be in use.
New Madrid County conventional frequencies
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| New Madrid County Sheriff Expired: Expired 10/23 | New Madrid County Sheriff – Dispatch | 155.5800 In 158.9550 | 118.8 PL | FMN | WYQ457 |
Jails & Corrections
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Missouri (State) Expired: Expired 2/25 | New Madrid Bend Youth Center | 155.6100 | FMN | WPPV978 |
New Madrid County trunked talkgroups
Missouri Statewide Wireless Interoperable Network (MOSWIN)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| New Madrid County Sheriff | New Madrid County Sheriff – Dispatch | 5703 | 1647 | D |
| New Madrid County Sheriff | New Madrid County Sheriff – Tactical Channel | 5706 | 164a | D |
Radio system sites in New Madrid County
Program the control channel first; your scanner finds the voice channels from it.
Portageville 700 · Missouri Statewide Wireless Interoperable Network (MOSWIN)
RFSS 3 · Site 36 (hex 24) · NAC 1C6
Control 773.03125, 773.28125
Voice 773.53125, 773.78125, 774.03125, 774.28125
New Madrid 700 · Missouri Statewide Wireless Interoperable Network (MOSWIN)
RFSS 3 · Site 56 (hex 38) · NAC 1C6
Control 773.04375, 773.29375
Voice 773.54375, 773.79375, 774.04375, 774.29375
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.
Cities & communities in New Madrid County
Common questions
Are New Madrid County police talkgroups encrypted?
None of the 2 talkgroups listed for New Madrid County are marked encrypted.