Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4CL callsign genealogy
Currently held by WILLS JR, ROBERT E
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 KU4CL's current licensee, walking backwards.
- KO4VZFcancelledCHAPTER 147 FLORIDA KEYS ARCFLgranted 2022-01-14cancelled 2022-02-01
Successor callsigns
Callsigns held now by people who previously held KU4CL.
- WILLS JR, ROBERT EMOgranted 2019-04-09
All historical holders
Every license row we've seen with the callsign KU4CL, oldest first.
- QCWA CHAPTER 147 FLORIDA KEYS ARC FL2022-02-01 active
- WILLS JR, ROBERT E— → cancelled 1998-12-09