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 don't yet have per-talkgroup data for Gretna Police Department from the RadioReference API. The encryption scope and type above come from the RadioReference Wiki, which is community-maintained rather than independently confirmed channel-by-channel. Our automated matching put this at moderate confidence (70%) based on how closely the wiki listing matches this agency's name and county.
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
Gretna Police Department isn't an outlier here: 4 of the 4 public-safety agencies we track in Jefferson County are fully encrypted (100%), so most departments nearby have made the same move.
See every agency we track in Jefferson County → County encryption overview →
What This Means
Our records list every channel this agency runs as encrypted, including day-to-day dispatch. That listing hasn't been verified against live talkgroup data, so confirm it at RadioReference before relying on it.
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 every channel this agency runs as encrypted, including day-to-day dispatch. That listing hasn't been verified against live talkgroup data, so confirm it at RadioReference before relying on it.
Can I listen to Gretna Police Department on a police scanner?
Likely not, if the listing is accurate: our database lists Gretna Police Department as fully encrypted using P25 AES-256, which no consumer scanner can decode. The listing is unverified — check the live RadioReference database for current 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.