Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR6USS callsign genealogy
Currently held by Willmes, Russell D
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 KR6USS's current licensee, walking backwards.
- Willmes, Russell DCAgranted 2020-11-24
Successor callsigns
Callsigns held now by people who previously held KR6USS.
- Willmes, Russell DCAgranted 2020-11-24