Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4LX callsign genealogy
Currently held by Fayette Amateur Radio Transmitting Society
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 KY4LX's current licensee, walking backwards.
- THOMAS, BRIAN KKYgranted 2018-03-20cancelled 2020-11-13
Successor callsigns
Callsigns held now by people who previously held KY4LX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KY4LX, oldest first.
- Fayette Amateur Radio Transmitting Society KY2007-03-10 → cancelled 2010-08-15
- THOMAS, BRIAN K KY2020-11-13 active