About McDonaldsville Police Frequencies
- Trunked radio systems that carry law-enforcement traffic here: Allied Radio Matrix for Emergency Response (ARMER): 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 McDonaldsville, start with the Ada site of Allied Radio Matrix for Emergency Response (ARMER), about 8 miles away. Its control channels: 853.9, 855.7375 MHz.
Norman County channels that also cover McDonaldsville
Allied Radio Matrix for Emergency Response (ARMER)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Norman County Sheriff | Law 1 | 48900 | bf04 | D |
| Norman County Sheriff | Law 2 | 48901 | bf05 | D |
Nearest trunked radio sites
Distances are measured from the center of McDonaldsville.
Ada · Allied Radio Matrix for Emergency Response (ARMER)
RFSS 6 · Site 20 (hex 14) · NAC 40a · about 8 mi away
Control 853.9, 855.7375
Voice 851.95, 856.9875, 859.2625
Flaming · Allied Radio Matrix for Emergency Response (ARMER)
RFSS 6 · Site 21 (hex 15) · NAC 404 · about 15 mi away
Control 858.2375, 859.4875
Voice 852.4625, 857.9625, 858.4375
Felton · Allied Radio Matrix for Emergency Response (ARMER)
RFSS 6 · Site 27 (hex 1B) · NAC 409 · about 15 mi away
Control 853.425, 859.9375
Voice 852.2, 852.4, 856.9375
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.