Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9UWS callsign genealogy
Currently held by Blue Devil Amateur Radio Club
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 W9UWS's current licensee, walking backwards.
- KD9SQJcancelledBlue Devil Amateur Radio ClubWIgranted 2021-05-06cancelled 2021-11-09
Successor callsigns
Callsigns held now by people who previously held W9UWS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9UWS, oldest first.
- UW-Stout Amateur Radio Club WI2003-05-23 → cancelled 2005-07-08
- Blue Devil Amateur Radio Club WI2021-11-09 active