Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7BFT callsign genealogy
Currently held by Trimble, Brent F
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 K7BFT's current licensee, walking backwards.
- Trimble, Brent FIDgranted 2013-12-23cancelled 2014-02-11
Successor callsigns
Callsigns held now by people who previously held K7BFT.
No current licensee on record previously held this callsign.