Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4GGD callsign genealogy
Currently held by DYER, JACK P
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 K4GGD's current licensee, walking backwards.
- Debes, Gary GVAgranted 2020-07-15cancelled 2026-08-21
Successor callsigns
Callsigns held now by people who previously held K4GGD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4GGD, oldest first.
- DYER, JACK P FL1995-11-28 → cancelled 2007-11-29
- Debes, Gary G VA2026-08-21 active