Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NN9M callsign genealogy
Currently held by Fulk, Michael 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 NN9M's current licensee, walking backwards.
- Fulk, Michael JWIgranted 2009-08-14cancelled 2011-07-08
Successor callsigns
Callsigns held now by people who previously held NN9M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NN9M, oldest first.
- HINKEL, DONALD C IL1998-12-15 → cancelled 2010-12-16
- Fulk, Michael J WI2021-07-02 active