Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TMV callsign genealogy
Currently held by Vinson Jr, David
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 K4TMV's current licensee, walking backwards.
- Williams, Kenneth BSCgranted 2024-11-05cancelled 2025-05-20
Successor callsigns
Callsigns held now by people who previously held K4TMV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4TMV, oldest first.
- Vinson Jr, David VA2009-05-02 → cancelled 2021-05-04
- Williams, Kenneth B SC2025-05-20 active