Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JJG callsign genealogy
Currently held by Ghiotti Jr, Joseph J
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 K4JJG's current licensee, walking backwards.
- Ghiotti Jr, Joseph JFLgranted 2003-12-04cancelled 2008-07-08
Successor callsigns
Callsigns held now by people who previously held K4JJG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JJG, oldest first.
- TROYER, ORA H FL1996-06-19 → cancelled 2008-06-20
- Ghiotti Jr, Joseph J FL2018-04-13 active