Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF6MGJ callsign genealogy
Currently held by Austin, Mason
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 KF6MGJ's current licensee, walking backwards.
- Austin, MasonTNgranted 2025-02-27cancelled 2026-04-21
Successor callsigns
Callsigns held now by people who previously held KF6MGJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF6MGJ, oldest first.
- AUSTIN, FRED L CA2017-04-04 → cancelled 2026-03-13
- Austin, Mason TN2026-04-21 active