The Keweenaw County Repeater Association is a club of people interested in providing repeater systems to Keweenaw County, Michigan's northernmost county.

The organization was formed to: 1) To provide an auxiliary communications system for local law-enforcement and military agencies. 2) To fill a communications gap that exists, due to the topography of Keweenaw County. 3) To Assist in Search and Rescue. 4) To provide assistance to boaters on Lake Superior. 5)To promote interest in amateur radio communications, the furtherance of the public welfare and the advancement of the radio art.

The 147.315 MHz with a PL 100.0 Hz and 443.150 MHz PL repeaters and a APRS digipeater on 144.39 MHz are located at the site of the former Calumet Air Force Station, on Mt. Horace Greeley at an elevation of 1580 feet above sea level.