Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4HUY callsign genealogy
Currently held by Clark Jr, William S
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 K4HUY's current licensee, walking backwards.
- Rymal, Ruth MFLgranted 2022-02-14cancelled 2022-03-05
Successor callsigns
Callsigns held now by people who previously held K4HUY.
- Rymal, Ruth MFLgranted 2022-04-12
All historical holders
Every license row we've seen with the callsign K4HUY, oldest first.
- Clark Jr, William S VA2005-03-02 → cancelled 2017-03-03
- Rymal, Ruth M FL2022-03-05 → cancelled 2022-04-12