Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4EV callsign genealogy
Currently held by WINBURN, STEPHEN E
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 K4EV's current licensee, walking backwards.
- WINBURN, STEPHEN ENCgranted 2019-10-21cancelled 2021-10-05
Successor callsigns
Callsigns held now by people who previously held K4EV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4EV, oldest first.
- VOSE, STEPHEN J GA2016-03-14 → cancelled 2019-10-15
- WINBURN, STEPHEN E NC2021-10-05 active