Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3STV callsign genealogy
Currently held by Unwin, Steven M
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 K3STV's current licensee, walking backwards.
- Bender, Stephen PWAgranted 2016-05-18cancelled 2016-06-10
Successor callsigns
Callsigns held now by people who previously held K3STV.
- Unwin, Steven MCAgranted 2020-11-06
All historical holders
Every license row we've seen with the callsign K3STV, oldest first.
- Unwin, Steven M CA2010-05-21 → cancelled 2011-01-21
- Bender, Stephen P WA2026-07-15 active