Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FG callsign genealogy
Currently held by Gunther, Ferdinand J F
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 K7FG's current licensee, walking backwards.
- BOTTOM, STUART SORgranted 2018-10-06cancelled 2019-09-24
Successor callsigns
Callsigns held now by people who previously held K7FG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7FG, oldest first.
- Gunther, Ferdinand J F WA2007-06-25 → cancelled 2017-09-16
- BOTTOM, STUART S OR2019-09-24 active