Gretna Police Department
Jefferson, Louisiana
Encryption Details
Verified Talkgroup Data
View 25 talkgroups
| DEC | Alpha Tag | Description | Status |
|---|---|---|---|
| 27831 | 26-GPD SOPS | Police - Special Ops, surveillance | Encrypted |
| 27825 | 26-GPD INFO | Police - NCIC/INFO | Encrypted |
| 10504 | 3-GPD STATE | Gonzalez Police (LWIN) | Encrypted |
| 27814 | 26-GPD ADMIN | Police Admin | Encrypted |
| 27815 | 26-GPD SUPERV 1 | Police Supervisor 1 | Encrypted |
| 27817 | 26-GPD PATROL 2 | Police Patrol 2 | Encrypted |
| 27818 | 26-GPD PATROL 3 | Police Patrol 3 | Encrypted |
| 27819 | 26-GPD DETECT 1 | Police Detectives 1 | Encrypted |
| 27820 | 26-GPD DETECT 2 | Police Detectives 2 | Encrypted |
| 27821 | 26-GPD DETECT 3 | Police Detectives 3 | Encrypted |
| 27822 | 26-GPD NARC 1 | Police Narcotics 1 | Encrypted |
| 27823 | 26-GPD NARC 2 | Police Narcotics 2 | Encrypted |
| 27824 | 26-GPD NARC 3 | Police Narcotics 3 | Encrypted |
| 27826 | 26-GPD EVENT 2 | Police Events 2 | Encrypted |
| 27827 | 26-GPD CID SUP | Police CID Supervisor | Encrypted |
| 27828 | 26-GPD SWAT | Police SWAT | Encrypted |
| 27829 | 26-GPD SRT | Police SRT | Encrypted |
| 27830 | 26-GPD SRT1 | Police SRT 1 | Encrypted |
| 27832 | 26-GPD MMTF2 | Police MMTF 2 | Encrypted |
| 27833 | 26-GPD CITY1 | Police Citywide 1 | Encrypted |
| 27834 | 26-GPD CITY2 | Police Citywide 2 | Encrypted |
| 27838 | 26-GPD TALK 1 | Police Talk 1 | Encrypted |
| 27839 | 26-GPD TALK 2 | Police Talk 2 | Encrypted |
| 27840 | 26-GPD TALK 3 | Police Talk 3 | Encrypted |
| 27816 | 26-GPD DISP | Police - Dispatch | Encrypted |
Verification Status
We do have per-talkgroup data for Gretna Police Department from the RadioReference API, and used it to set the encryption scope shown above — but no additional human-reviewed source (a live feed check or a dated news account) has been recorded for this record, so treat it as a data-quality correction rather than an independently confirmed verification. Check the live RadioReference database directly for current status.
If you monitor Gretna Police Department directly or have more current information, the fastest way to fix this is to update the RadioReference Wiki entry — our data pulls from there and from the RadioReference API on a regular refresh cycle.
Jefferson County Context
Jefferson County is a mixed picture: 1 of 4 agencies we track here are fully encrypted (25%), which means some neighboring departments are still audible on a scanner.
See every agency we track in Jefferson County → County encryption overview →
What This Means
Our records list a mix here: some talkgroups encrypted, others not. The listing is unverified, so confirm what is audible at RadioReference.
Frequently Asked Questions
Is Gretna Police Department radio encrypted?
Our database lists Gretna Police Department as using P25 AES-256 encryption, though this listing is unverified. Our records list a mix here: some talkgroups encrypted, others not. The listing is unverified, so confirm what is audible at RadioReference.
Can I listen to Gretna Police Department on a police scanner?
Possibly. Our database lists Gretna Police Department as encrypting some of its talkgroups while leaving others open, which would leave some channels accessible. The listing is unverified — check RadioReference for specific talkgroup status.
Why do agencies like Gretna Police Department encrypt their radio?
The standard justification nationwide is officer safety and operational security, regardless of whether a documented local incident ever required it. The tradeoff that follows is consistent too: public oversight drops, and reporters lose the ability to track police department response as it happens.
Can Jefferson County reverse the encryption decision?
Nothing technical prevents it. Gretna Police Department operates encrypted because someone decided it should, and decisions of that kind get revisited when councils hear sustained, organised pressure rather than isolated complaints.
What can I do about Gretna Police Department encryption?
Three things carry weight, in this order: a public-records request for Gretna Police Department's encryption policy and radio recordings, a turn at the microphone during Jefferson County budget discussions, and finding the other people locally already asking the same question. Individually these are easy to deflect; together they are not.