Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9JDM callsign genealogy
Currently held by Marvel, Joshua 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 N9JDM's current licensee, walking backwards.
- Marvel, Joshua DINgranted 2017-03-15cancelled 2017-04-04
Successor callsigns
Callsigns held now by people who previously held N9JDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9JDM, oldest first.
- JOLLEY, MICHAEL C IL1989-12-12 → cancelled 2002-03-07
- Marvel, Joshua D OR2017-04-04 active