Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4TT callsign genealogy
Currently held by Large, George T
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 KY4TT's current licensee, walking backwards.
- Large, George TALgranted 2019-07-08cancelled 2019-08-10
Successor callsigns
Callsigns held now by people who previously held KY4TT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KY4TT, oldest first.
- Frank Jr, Delbert R KY2005-01-25 → cancelled 2017-01-26
- Large, George T GA2019-08-10 active