Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4FYQ callsign genealogy
Currently held by Judd, Gabriel
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 KD4FYQ's current licensee, walking backwards.
- Judd, GabrielALgranted 2025-02-12cancelled 2025-03-04
Successor callsigns
Callsigns held now by people who previously held KD4FYQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4FYQ, oldest first.
- JUDD, GABRIEL D AL1991-10-22 → cancelled 2003-10-23
- Judd, Gabriel AL2025-03-04 active