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St. Helena Parish Police Frequencies

St. Helena Parish in Louisiana has 2 countywide conventional frequencies and 1 countywide talkgroup in our database. Use the list of 2 cities and communities below for local police departments.

About St. Helena Parish 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: Louisiana Wireless Information Network (LWIN): 1 talkgroup. A trunking scanner is required, and it must support the system type shown.
  • To follow a trunked system, program a control channel first. For St. Helena Parish, start with the Greensburg site of Louisiana Wireless Information Network (LWIN). Its control channels: 770.69375, 770.94375 MHz.

St. Helena Parish conventional frequencies

Dispatch

Dispatch frequencies for St. Helena Parish
AgencyDescriptionFrequency (MHz)ToneModeFCC
Saint Helena ParishSheriff's Office155.6550
In 154.9500
173.8 PLFMNKNNU318

Tactical

Tactical frequencies for St. Helena Parish
AgencyDescriptionFrequency (MHz)ToneModeFCC
Saint Helena ParishSheriff's Office158.8575
In 154.7175
114 DPLFMNWPPB480

St. Helena Parish trunked talkgroups

Louisiana Wireless Information Network (LWIN)

Louisiana Wireless Information Network (LWIN) talkgroups
AgencyDescriptionTalkgroupHexMode
St. Helena Parish - Public SafetySt. Helena Parish – Public Safety – Dispatch360008ca0D

Radio system sites in St. Helena Parish

Program the control channel first; your scanner finds the voice channels from it.

Greensburg · Louisiana Wireless Information Network (LWIN)
RFSS 1 · Site 43 (hex 2B) · NAC 1B7
Control 770.69375, 770.94375
Voice 770.25625, 771.21875, 771.61875, 772.96875, 773.71875, 774.21875
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 St. Helena Parish

Common questions

Are St. Helena Parish police talkgroups encrypted?

None of the 1 talkgroups listed for St. Helena Parish are marked encrypted.