Really strange repetitive mechanical sounds being aired over a station that was decommissioned in 2018, according to Wikipedia. It's 93.7FM in Bozeman, Montana. Google has been turning up nothing other than the
File:BozemanPass1884.JPG - Wikipedia
Bozeman Pass - Wikipedia
Bozeman Montana FamilySearch Center • FamilySearch
John Bozeman - Wikipedia
Bozeman, Montana - Simple English Wikipedia, the free encyclopedia
Bozeman Yellowstone International Airport - Wikipedia
V. Bozeman - Wikidata
Bozeman General Hospital | Western Series Wiki | Fandom
Terry Bozeman | Wiki 24 | Fandom
Bozeman, Montana - Wikipedia
File:N side of 100 block of East Main - Bozeman Montana - 2013-07-09.jpg - Wikimedia Commons
Montana Reserve- Bozeman cannabis store | Cannabis Wiki