Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF6GXM callsign genealogy
Currently held by TRENT, MARK A
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 KF6GXM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KF6GXM.
- TRENT, MARK ACAgranted 2019-04-16cancelled 2024-02-21
All historical holders
Every license row we've seen with the callsign KF6GXM, oldest first.
- TRENT, MARK A CA2024-02-21 active
- TRENT, MARK A— → cancelled 1999-07-01