Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4UL callsign genealogy
Currently held by KENISTON, GARY D
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 KX4UL's current licensee, walking backwards.
- KENISTON, GARY DFLgranted 2024-01-03cancelled 2024-07-09
Successor callsigns
Callsigns held now by people who previously held KX4UL.
- KENISTON, GARY DFLgranted 2024-01-03cancelled 2024-07-09
All historical holders
Every license row we've seen with the callsign KX4UL, oldest first.
- KENISTON, GARY D TN2019-06-11 → cancelled 2024-01-03
- KENISTON, GARY D FL2024-07-09 active