Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4JS callsign genealogy
Currently held by Schrecker, Jerry 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 KY4JS's current licensee, walking backwards.
- Schrecker, Jerry WNCgranted 2024-10-16cancelled 2024-11-05
Successor callsigns
Callsigns held now by people who previously held KY4JS.
- Hines Jr, John WTNgranted 2021-09-14
All historical holders
Every license row we've seen with the callsign KY4JS, oldest first.
- Hines Jr, John W TN2021-08-24 → cancelled 2021-09-14
- Schrecker, Jerry W NC2024-11-05 active