Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JCY callsign genealogy
Currently held by Young, John 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 K4JCY's current licensee, walking backwards.
- Young, John CFLgranted 2020-06-30cancelled 2023-09-29
Successor callsigns
Callsigns held now by people who previously held K4JCY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JCY, oldest first.
- ANDERSON, RICHARD L VA1999-05-05 → cancelled 2011-05-06
- Young, John C FL2023-09-29 active