Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DUX callsign genealogy
Currently held by Ducks On The Air
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 N7DUX's current licensee, walking backwards.
- KJ7TUGcancelledDucks On The AirORgranted 2021-01-25cancelled 2021-02-12
Successor callsigns
Callsigns held now by people who previously held N7DUX.
- GISSEL, DEAN RFLgranted 2017-02-10
All historical holders
Every license row we've seen with the callsign N7DUX, oldest first.
- FINDLEY, PAUL K OR1993-06-15 → cancelled 2005-06-16
- GISSEL, DEAN R OR2016-10-14 → cancelled 2017-02-10
- Ducks On The Air OR2021-02-12 active