Hamilton County (IN)

Return to Hamilton County IN Database page

Metropolitan Emergency Services Agency (MESA) (Formerly IDPS) Project 25 Phase I All County Operations are now on System 3 (Hamilton County Simulcast) of the MESA TRS.

Hamilton County, Noblesville, and Westfield have been issued talkgroups on the Project Hoosier SAFE-T system, but primary operations are on the Metropolitan Emergency Services Agency (MESA) system, formerly known as the Indianapolis Department of Public Safety system.

Hamilton County Government

154.01 CSQ Tone-Outs appears to no longer be in use, around 2/10/24

460.525 WQZY418 F CSQ Hamilton OWSiren Outdoor Warning Sirens FMN Data
154.010 WQWH632 BM CSQ Ham Fire ToneOut Fire: Tone-Out (Countywide) FMN Fire Dispatch

County Police Unit Numbering

CARxx County Sheriff (Brass)
5# County Sheriff Detectives (2 digits only)
14## Arcadia
21## Cicero
3### County Sheriff
4## DNR conservation officers
4### Carmel Police
5## Atlanta (disbanded in 2017 now handled by HCSO)
61## Sheridan
7### Noblesville
8### Westfield
9### Fishers
351-36x County Sheriff Reserves (I.E: 360, 351, etc)

Fire Department Websites

Fire Department #

All Hamilton County Fire Stations and apparatus start with "3"

315-Wayne Twp
321-Cicero
331-White River Twp
355-Arcadia
356-Atlanta
361-Sheridan
371-377 Noblesvile
381-383 Westfield
341-346 Carmel
391-397 Fishers

American National Red Cross

Report any use of this frequency to RR Admin. This license/frequency may be deprecated.
47.620 BM Operations [Cancelled] FM Emergency Ops WPAK826 Removed from DB 3/15/24