Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6AEF callsign genealogy
Currently held by Frisbie, Alan 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 K6AEF's current licensee, walking backwards.
- Firestone, Andrew ECAgranted 2018-10-23cancelled 2022-04-02
Successor callsigns
Callsigns held now by people who previously held K6AEF.
- Frisbie, Alan EORgranted 2019-12-13
All historical holders
Every license row we've seen with the callsign K6AEF, oldest first.
- Frisbie, Alan E OR2017-03-17 → cancelled 2019-12-13
- Firestone, Andrew E CA2022-04-02 active