Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4RSM callsign genealogy
Currently held by DOBBINS, RONALD 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 KD4RSM's current licensee, walking backwards.
- Moody, Ronald STNgranted 2020-06-18cancelled 2020-07-24
Successor callsigns
Callsigns held now by people who previously held KD4RSM.
- DOBBINS, RONALD DSCgranted 2019-05-01
All historical holders
Every license row we've seen with the callsign KD4RSM, oldest first.
- DOBBINS, RONALD D SC2002-08-27 → cancelled 2009-06-26
- Moody, Ronald S TN2020-07-24 active