Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF6GTA callsign genealogy
Currently held by Frost, Marianne
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 KF6GTA's current licensee, walking backwards.
- Frost, MarianneCAgranted 2018-07-23cancelled 2018-08-11
Successor callsigns
Callsigns held now by people who previously held KF6GTA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF6GTA, oldest first.
- FROST, MARIANNE K CA1996-10-10 → cancelled 2008-10-11
- Frost, Marianne CA2018-08-11 active