Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX6S callsign genealogy
Currently held by SEILER, EUGENE R
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 KX6S's current licensee, walking backwards.
- Hassen, RudyCAgranted 2019-05-17cancelled 2019-09-27
Successor callsigns
Callsigns held now by people who previously held KX6S.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KX6S, oldest first.
- SEILER, EUGENE R SD2007-10-19 → cancelled 2017-09-07
- Hassen, Rudy CA2019-09-27 active