Hamilton County Repeater
- K9EOC – located in Noblesville
- 145.170 (-) MHz 77 Hz tone
- 443.550 (+) MHz 77 Hz tone
- K9EOC – located in Hortonville
- 443.950 MHz- 77 Hz tone
- 146.865 MHz – 77 Hz tone
- Digipeater 145.090 – located on Riverview Hospital
Upcoming Events
June 2026
Ciara Breakfast — June 13, 2026 @ 6:15 am - 8:00 amCiara Club Meeting — June 13, 2026 @ 8:00 am - 9:15 amJanuary 1970
Field Day — @ 12:00 amJoin us on the air
June 2026
Hortonville "Who Knows What Net" — June 4, 2026 @ 8:00 pmCIARA ARES Net — June 7, 2026 @ 8:00 pm - 9:00 pmHortonville "Who Knows What Net" — June 11, 2026 @ 8:00 pmAbout CIARA
Central Indiana Amateur Radio Association (CIARA) is an Indiana not-for-profit corporation established in 1991 to provide public service communication, increase public awareness of Amateur Radio, encourage courteous and lawful use of Amateur Radio, to work with similar agencies, to assist people interested in obtaining an amateur radio license, and promote fellowship in the amateur radio community.
Membership in CIARA is open to any person interested in amateur radio.
CIARA works with Hamilton County RACES, Hamilton County Emergency Management, Amateur Radio Emergency Services (ARES) other area radio clubs, and community organizations such as Skywarn, the American Radio Relay League, the Good Samaritan Network, Sam Costa Marathon, and Carmel Marathon.
NWS: Central Indiana – Indianapolis – Skywarn

Hamilton County RACES
RACES was created in 1952, by the federal government, as an official program through which amateur radio operators could serve the government in an emergency situation. Since then, the RACES program has enabled amateur radio operators to perform varied emergency communications functions as an important supplement Emergency Management communications systems.
Amateur Radio Emergency Service
The Amateur Radio Emergency Service® (ARES) consists of licensed amateurs who have voluntarily registered their qualifications and equipment, with their local ARES leadership, for communications duty in the public service when disaster strikes.
