Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF6GFG callsign genealogy
Currently held by Gallego, Gregorio
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 KF6GFG's current licensee, walking backwards.
- Gallego, GregorioCAgranted 2023-09-02cancelled 2023-09-23
Successor callsigns
Callsigns held now by people who previously held KF6GFG.
- W6YARactiveYOLO AMATEUR RADIO SOCIETYCAgranted 2024-12-06
All historical holders
Every license row we've seen with the callsign KF6GFG, oldest first.
- YOLO AMATEUR RADIO SOCIETY CA1996-09-09 → cancelled 2004-11-23
- Gallego, Gregorio CA2023-09-23 active