Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JGF callsign genealogy
Currently held by FREED, JOHN G
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 K4JGF's current licensee, walking backwards.
- FREED, JOHN GNCgranted 2008-04-23cancelled 2016-11-01
Successor callsigns
Callsigns held now by people who previously held K4JGF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JGF, oldest first.
- MARX, LE RUE TN1996-09-18 → cancelled 2008-09-19
- FREED, JOHN G NC2016-11-01 active