Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4GKH callsign genealogy
Currently held by BARGER, CURTIS F
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 KD4GKH's current licensee, walking backwards.
- Barger, Curtis FGAgranted 2022-04-05cancelled 2026-08-28
Successor callsigns
Callsigns held now by people who previously held KD4GKH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4GKH, oldest first.
- BARGER, CURTIS F FL1991-10-29 → cancelled 2003-10-30
- Barger, Curtis F GA2026-08-28 active