Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6UN callsign genealogy
Currently held by Fenske, Terry C
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 K6UN's current licensee, walking backwards.
- Fenske, Terry CCAgranted 2013-02-15cancelled 2013-09-17
Successor callsigns
Callsigns held now by people who previously held K6UN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6UN, oldest first.
- PAPLAWSKY, FELIX N CA2001-05-30 → cancelled 2013-08-28
- Fenske, Terry C CA2023-06-27 active