Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4GVF callsign genealogy
Currently held by CHISM, BEN A
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 KD4GVF's current licensee, walking backwards.
- Watkins, Timothy RALgranted 2024-03-20cancelled 2024-04-09
Successor callsigns
Callsigns held now by people who previously held KD4GVF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4GVF, oldest first.
- CHISM, BEN A AL2003-03-25 → cancelled 2015-03-26
- Watkins, Timothy R AL2024-04-09 active