Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8TUF callsign genealogy
Currently held by WATT JR, RONALD 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 K8TUF's current licensee, walking backwards.
- WATT JR, RONALD WOHgranted 2020-04-29cancelled 2020-05-19
Successor callsigns
Callsigns held now by people who previously held K8TUF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8TUF, oldest first.
- WATT, ARCHIE G OH1995-03-02 → cancelled 2007-03-03
- WATT JR, RONALD W OH2020-05-19 active