Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WU8K callsign genealogy
Currently held by Lechner, Felix
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 WU8K's current licensee, walking backwards.
- Lechner, FelixCAgranted 2011-06-24cancelled 2011-07-12
Successor callsigns
Callsigns held now by people who previously held WU8K.
- NAESSENS, MICHAEL LMIgranted 2018-05-17
All historical holders
Every license row we've seen with the callsign WU8K, oldest first.
- Lechner, Felix CA2021-04-20 active
- —— → cancelled 1998-06-18