Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4FEG callsign genealogy
Currently held by GRIFFIN, FRANK 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 K4FEG's current licensee, walking backwards.
- Gilbert, Frederic ETNgranted 2021-07-20cancelled 2022-02-15
Successor callsigns
Callsigns held now by people who previously held K4FEG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4FEG, oldest first.
- GRIFFIN, FRANK E TN2016-08-24 → cancelled 2018-09-12
- Gilbert, Frederic E TN2022-02-15 active