Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4TGU callsign genealogy
Currently held by Paton, Robert 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 KD4TGU's current licensee, walking backwards.
- Paton, Robert ESCgranted 2021-08-16cancelled 2025-05-20
Successor callsigns
Callsigns held now by people who previously held KD4TGU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4TGU, oldest first.
- ROBINSON JR, JAMES H AL1992-09-29 → cancelled 2004-09-30
- Paton, Robert E SC2025-05-20 active