Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9JDG callsign genealogy
Currently held by Goebel, Joseph D
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 K9JDG's current licensee, walking backwards.
- Glover Jr, John DILgranted 2021-05-18cancelled 2022-08-13
Successor callsigns
Callsigns held now by people who previously held K9JDG.
- Goebel, Joseph DCOgranted 2022-08-03
All historical holders
Every license row we've seen with the callsign K9JDG, oldest first.
- Goebel, Joseph D CO2011-09-09 → cancelled 2012-09-18
- Glover Jr, John D IL2022-08-13 active