Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4THY callsign genealogy
Currently held by Ballard, Troy 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 KE4THY's current licensee, walking backwards.
- Ballard, Troy DTXgranted 2021-06-08cancelled 2021-07-02
Successor callsigns
Callsigns held now by people who previously held KE4THY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE4THY, oldest first.
- BALLARD, TROY D FL1996-07-29 → cancelled 2006-12-12
- Ballard, Troy D TX2021-07-02 active