Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0TAT callsign genealogy
Currently held by Trimborn, Troy A
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 KF0TAT's current licensee, walking backwards.
- Trimborn, Troy AMOgranted 2023-11-08cancelled 2023-12-01
Successor callsigns
Callsigns held now by people who previously held KF0TAT.
No current licensee on record previously held this callsign.