Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4DON callsign genealogy
Currently held by GRAY JR, DONALD 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 KY4DON's current licensee, walking backwards.
- Gray Jr, Donald EKYgranted 2006-12-05cancelled 2007-04-27
Successor callsigns
Callsigns held now by people who previously held KY4DON.
No current licensee on record previously held this callsign.