Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9JDR callsign genealogy
Currently held by Rhoades, Jonathan
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 KD9JDR's current licensee, walking backwards.
- Rhoades, JonathanINgranted 2024-11-02cancelled 2025-09-26
Successor callsigns
Callsigns held now by people who previously held KD9JDR.
- Rhoades, JonathanINgranted 2024-11-02cancelled 2025-09-26
All historical holders
Every license row we've seen with the callsign KD9JDR, oldest first.
- Rhoades, Jonathan IN2016-11-08 → cancelled 2024-11-02
- Rhoades, Jonathan IN2025-09-26 active