Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4CT callsign genealogy
Currently held by Cotner, Jonathon G
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KY4CT's current licensee, walking backwards.
- Cotner, Jonathon GTNgranted 2020-03-24cancelled 2020-11-21
Successor callsigns
Callsigns held now by people who previously held KY4CT.
No current licensee on record previously held this callsign.