Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4UFO callsign genealogy
Currently held by LETHCO, JASON C
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 KX4UFO's current licensee, walking backwards.
- SCHEVE, BRADLEY JNCgranted 2021-03-08cancelled 2023-10-20
Successor callsigns
Callsigns held now by people who previously held KX4UFO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KX4UFO, oldest first.
- LETHCO, JASON C NC2010-11-23 → cancelled 2022-11-24
- SCHEVE, BRADLEY J NC2023-10-20 active