Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB4UT callsign genealogy
Currently held by NELSON, ERNEST 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 KB4UT's current licensee, walking backwards.
- KG4TTFcancelledOARC Board Of DirectorsFLgranted 2002-06-12cancelled 2002-12-13
Successor callsigns
Callsigns held now by people who previously held KB4UT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4UT, oldest first.
- NELSON, ERNEST W FL1994-05-10 → cancelled 2001-12-11
- OARC Board Of Directors FL2023-04-22 active