Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY9ATC callsign genealogy
Currently held by Hillyer, Joseph E
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 KY9ATC's current licensee, walking backwards.
- Hillyer, Joseph EMTgranted 2019-05-31cancelled 2019-09-27
Successor callsigns
Callsigns held now by people who previously held KY9ATC.
No current licensee on record previously held this callsign.