Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4RX callsign genealogy
Currently held by SCHLAKE, TROY
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 KY4RX's current licensee, walking backwards.
- Page, Michael WKYgranted 2019-11-19cancelled 2021-12-17
Successor callsigns
Callsigns held now by people who previously held KY4RX.
- SCHLAKE, TROYKYgranted 2018-03-06
All historical holders
Every license row we've seen with the callsign KY4RX, oldest first.
- SCHLAKE, TROY KY2014-06-03 → cancelled 2018-03-06
- Page, Michael W KY2021-12-17 active