Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7QIW callsign genealogy
Currently held by WINN, DOUGLAS K
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 KB7QIW's current licensee, walking backwards.
- Winn, JulieCAgranted 2017-02-15cancelled 2017-03-07
Successor callsigns
Callsigns held now by people who previously held KB7QIW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7QIW, oldest first.
- WINN, DOUGLAS K UT2002-07-10 → cancelled 2014-10-07
- Winn, Julie CA2017-03-07 active