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Isola Police Frequencies

We do not have frequencies listed specifically for Isola in Humphreys County, Mississippi yet. Countywide channels for Humphreys County that may also cover this area are shown below when we have them. The closest trunked radio site we have is Morgan City (Mississippi Wireless Information Network (MSWIN)), about 11 miles away.

About Isola 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: 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 Isola, start with the Morgan City site of Mississippi Wireless Information Network (MSWIN), about 11 miles away. Its control channels: 769.46875, 769.71875, 769.96875 MHz.

Humphreys County channels that also cover Isola

Dispatch

AgencyDescriptionFrequency (MHz)ToneModeFCC
Humphreys County SheriffHumphreys County Sheriff – Dispatch155.0850
In 158.9700
152 DPLFMNWQAQ390

Mississippi Wireless Information Network (MSWIN)

AgencyDescriptionTalkgroupHexMode
Humphreys County SheriffHumphreys County Sheriff – Dispatch53009cf11T
Humphreys County SheriffCar to Car53010cf12T

Nearest trunked radio sites

Distances are measured from the center of Isola.

Morgan City · Mississippi Wireless Information Network (MSWIN)
RFSS 3 · Site 7 (hex 7) · NAC 2A3 · about 11 mi away
Control 769.46875, 769.71875, 769.96875
Voice 771.60625, 772.85625
Greenville · Mississippi Wireless Information Network (MSWIN)
RFSS 3 · Site 6 (hex 6) · NAC 2A5 · about 22 mi away
Control 770.44375, 770.69375, 770.94375
Voice 772.90625, 773.20625, 773.45625, 773.70625, 773.95625, 774.20625, 774.48125, 774.90625
Prison · Federal Correctional Institution: Yazoo City
RFSS 0 · Site 1 (hex 1) · NAC 591 · about 28 mi away
Control 406.8125, 407.0125, 408.0125, 408.25
Voice 409.0125, 409.4125, 409.675, 410.2, 410.4, 410.525
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 Isola?

We do not have a dispatch channel listed specifically for Isola. County-level dispatch channels in the same county: Humphreys County Sheriff 155.0850 MHz (152 DPL).