Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG1F callsign genealogy
Currently held by GIBSON, JOAN M
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 KG1F's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KG1F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG1F, oldest first.
- GIBSON, JOAN M VT1995-09-25 → cancelled 2007-09-26
- Federlein, Frederic H NH2018-01-17 active