Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TUT callsign genealogy
Currently held by MC VAY, KENNETH W
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 K4TUT's current licensee, walking backwards.
- Focke, Jeffery ANCgranted 2024-11-23cancelled 2025-03-28
Successor callsigns
Callsigns held now by people who previously held K4TUT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4TUT, oldest first.
- MC VAY, KENNETH W AL2011-11-08 → cancelled 2024-02-06
- Focke, Jeffery A NC2025-03-28 active