Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4UYT callsign genealogy
Currently held by TOTH III, NICKOLAS S
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 KF4UYT's current licensee, walking backwards.
- KB8KHVcancelledcancelled 1997-12-04
Successor callsigns
Callsigns held now by people who previously held KF4UYT.
No current licensee on record previously held this callsign.