Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0UZS callsign genealogy
Currently held by CHILLSTROM, KATHLEEN A
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 W0UZS's current licensee, walking backwards.
- CHILLSTROM, KATHLEEN AMNgranted 2022-03-03cancelled 2022-05-06
Successor callsigns
Callsigns held now by people who previously held W0UZS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0UZS, oldest first.
- KAARI, EUGENE T MN1994-10-04 → cancelled 2006-10-05
- CHILLSTROM, KATHLEEN A MN2022-05-06 active