Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4RJR callsign genealogy
Currently held by Roehm, Richard J
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 KD4RJR's current licensee, walking backwards.
- Roehm, Richard JNJgranted 2019-01-31cancelled 2019-03-12
Successor callsigns
Callsigns held now by people who previously held KD4RJR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4RJR, oldest first.
- HICKS, DIANE W KY1992-07-21 → cancelled 2004-07-22
- Roehm, Richard J TX2019-03-12 active