Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WU0N callsign genealogy
Currently held by Von Luedinghausen, Maximillian S
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 WU0N's current licensee, walking backwards.
- Von Luedinghausen, Maximillian SFLgranted 2014-05-01cancelled 2014-07-22
Successor callsigns
Callsigns held now by people who previously held WU0N.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WU0N, oldest first.
- GEYER, DAVID D CO1999-03-02 → cancelled 2011-03-03
- Von Luedinghausen, Maximillian S CA2024-06-05 active