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St. Charles Parish Police Frequencies

St. Charles Parish in Louisiana has 2 countywide conventional frequencies and 22 countywide talkgroups in our database. Use the list of 14 cities and communities below for local police departments.

About St. Charles 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): 16 talkgroups; St. Charles Parish Public Safety: 6 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 St. Charles Parish, start with the Bayou Gauche site of Louisiana Wireless Information Network (LWIN). Its control channels: 770.05625, 772.50625 MHz.
  • 22 listed entries are marked encrypted. No scanner can decode encrypted audio.

St. Charles Parish conventional frequencies

Talk-around & Car-to-Car

Talk-around & Car-to-Car frequencies for St. Charles Parish
AgencyDescriptionFrequency (MHz)ToneModeFCC
St. Charles Parish SheriffSheriff's Office Backup155.5350
In 151.1900
FMWQDA239
St. Charles Parish SheriffSheriff's Office Backup156.1650
In 153.8150
FMWQDA239

St. Charles Parish trunked talkgroups

Louisiana Wireless Information Network (LWIN)

16 encrypted talkgroups (cannot be monitored)
Louisiana Wireless Information Network (LWIN) encrypted talkgroups
AgencyDescriptionTalkgroupHexMode
St. Charles Parish - Public SafetySt. Charles Parish – Public Safety – Dispatch321107d6eD Encrypted
St. Charles Parish - Public SafetySt. Charles Parish – Public Safety – Dispatch321117d6fD Encrypted
St. Charles Parish - Public SafetySheriff Information321137d71D Encrypted
St. Charles Parish - Public SafetySheriff Special Operations321147d72D Encrypted
St. Charles Parish - Public SafetySheriff Special Operations321157d73D Encrypted
St. Charles Parish - Public SafetySheriff Common321167d74D Encrypted
St. Charles Parish - Public SafetySheriff Criminal Investigations Division321177d75D Encrypted
St. Charles Parish - Public SafetySheriff SRT321187d76D Encrypted
St. Charles Parish - Public SafetySheriff SRT321197d77D Encrypted
St. Charles Parish - Public SafetySheriff Narcotics321207d78D Encrypted
St. Charles Parish - Public SafetySheriff Supervisors321217d79D Encrypted
St. Charles Parish - Public SafetySheriff Executive Staff321227d7aD Encrypted
St. Charles Parish - Public SafetySheriff Crime Scene Unit321237d7bD Encrypted
St. Charles Parish - Public SafetySheriff Emergency321247d7cD Encrypted
St. Charles Parish - Public SafetySheriff All Talkgroups321257d7dD Encrypted
St. Charles Parish - Public SafetySheriff Talk321127d70D Encrypted

St. Charles Parish Public Safety

6 encrypted talkgroups (cannot be monitored)
St. Charles Parish Public Safety encrypted talkgroups
AgencyDescriptionTalkgroupHexMode
AllEncrypted10013e9T Encrypted
AllEncrypted10023eaT Encrypted
AllEncrypted10053edT Encrypted
AllEncrypted10213fdT Encrypted
AllEncrypted103540bT Encrypted
AllEncrypted103840eT Encrypted

Radio system sites in St. Charles Parish

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

Bayou Gauche · Louisiana Wireless Information Network (LWIN)
RFSS 2 · Site 12 (hex C) · NAC 1B7
Control 770.05625, 772.50625
Voice 771.41875, 771.81875, 772.33125, 772.71875, 856.9625, 857.4625, 857.9625
Hahnville · Louisiana Wireless Information Network (LWIN)
RFSS 2 · Site 13 (hex D) · NAC 1B4
Control 771.55625, 772.20625
Voice 770.36875, 771.30625, 772.83125, 773.24375, 856.7625, 859.4625, 859.7625
Hahnville · St. Charles Parish Public Safety
RFSS 1 · Site 1 (hex 1)
Control 853.3
Voice 851.0875, 851.775, 852.6625, 852.925, 853.55
Bayou Gauche · St. Charles Parish Public Safety
RFSS 2 · Site 2 (hex 2)
Control 866.0875
Voice 866.775, 868.3, 868.55
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. Charles Parish

Common questions

Are St. Charles Parish police talkgroups encrypted?

22 of the 22 talkgroups listed for St. Charles Parish are marked fully or partly encrypted; a scanner cannot decode encrypted audio.