6 of 8 Marion County agencies are fully encrypted
8 public safety agencies in Marion County, Indiana have encrypted their radio communications.
Radio encryption in Marion County
Marion County has an encrypted law enforcement layer sitting on top of a mostly open radio environment. Seven of eight logged agencies are fully encrypted, including the Indianapolis Metropolitan Police Department, Carmel Police Department, Lawrence Police Department and Indianapolis VA Hospital Police on P25 AES-256; Speedway Police Department encrypts tactical channels only, and the Marion County Sheriff's Office record is the one unverified entry. Two school-district systems, MSD of Lawrence Township and Perry Township Schools, use MOTOTRBO encryption instead of P25. Six radio systems appear in the county: the Metropolitan Emergency Services Agency (MESA, formerly IDPS), Indiana Project Hoosier SAFE-T, two ERS-OCI Wireless TRBOconnect systems, J and K Communications, and a Perry Township school DMR system. Only 12 of 66 monitored talkgroups are encrypted, with 47 in the clear.
Compiled from this site's agency database. Encryption status changes without notice — confirm any specific agency on RadioReference.
Radio systems serving Marion County
- Metropolitan Emergency Services Agency (MESA) (Formerly IDPS)
- Indiana Project Hoosier SAFE-T
- ERS-OCI Wireless TRBOconnect Con+
- ERS-OCI Wireless TRBOconnect (Indianapolis Cap+)
- J and K Communications
- Perry Township Metropolitan School District (DMR)
Of 66 talkgroups catalogued for Marion County, 12 are encrypted and 47 remain in the clear. A scanner can still receive the unencrypted channels.
7 of 8 records here have been checked against a primary source; 1 has not.
System and talkgroup counts come from this site's agency database and change without notice — confirm current status on RadioReference.
Encryption Technology Used in Marion County
Encrypted Agencies in Marion County
| Agency Name | Type | Encryption | Scope |
|---|---|---|---|
| Carmel Police Department ✓ | Police | P25 AES-256 | Fully Encrypted |
| Indianapolis Metropolitan Police Department ✓ | Police | P25 AES-256 | Fully Encrypted |
| Indianapolis VA Hospital Police ✓ | Police | P25 AES-256 | Fully Encrypted |
| Lawrence Police Department ✓ | Police | P25 AES-256 | Fully Encrypted |
| Marion County Sheriff's Office | Sheriff | P25 AES-256 | Partially Encrypted |
| MSD of Lawrence Township ✓ | Other | MOTOTRBO | Fully Encrypted |
| Perry Township Schools ✓ | School | MOTOTRBO | Fully Encrypted |
| Speedway Police Department ✓ | Police | P25 AES-256 | Tactical Only |
Frequently Asked Questions
Is Marion County police radio encrypted?
6 of 8 agencies in Marion County, Indiana are fully encrypted (75%), while 2 have partial encryption.
Can I listen to Marion County Sheriff on a scanner?
The Marion County Sheriff's Office has encrypted their radio communications using P25 AES-256. Scanner monitoring of sheriff operations is no longer possible.
How many police departments in Marion County are encrypted?
5 police departments in Marion County have implemented some level of encryption, along with 1 sheriff offices, 0 fire departments, and 0 EMS agencies.
What encryption technology does Marion County use?
The most common encryption type in Marion County is P25 AES-256, used by agencies for secure communications. This encryption blocks public scanner monitoring.
Fight Encryption in Marion County
Join the movement to restore transparency to public safety communications in Marion County, Indiana.