Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9RUN callsign genealogy
Currently held by Hart, Michael A
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 N9RUN's current licensee, walking backwards.
- Hart, Michael AVAgranted 2017-03-31cancelled 2018-04-13
Successor callsigns
Callsigns held now by people who previously held N9RUN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9RUN, oldest first.
- STARKS, TROY J MO1993-01-05 → cancelled 2005-01-06
- Hart, Michael A VA2018-04-13 active