Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4UKY callsign genealogy
Currently held by GREER, ALLEN D
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 K4UKY's current licensee, walking backwards.
- GREER, ALLEN DKYgranted 2024-04-16cancelled 2024-05-04
Successor callsigns
Callsigns held now by people who previously held K4UKY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4UKY, oldest first.
- Conley, Ray KY2011-12-15 → cancelled 2024-01-27
- GREER, ALLEN D KY2024-05-04 active