Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4YLE callsign genealogy
Currently held by Close, Judith 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 K4YLE's current licensee, walking backwards.
- CLOSE, JUDITH CGAgranted 2001-04-30cancelled 2001-07-17
Successor callsigns
Callsigns held now by people who previously held K4YLE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4YLE, oldest first.
- CLOSE, DAVID M FL1991-09-24 → cancelled 1993-01-12
- Close, Judith C GA2021-05-22 active