Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BTC callsign genealogy
Currently held by BENNETT, JEFFREY S
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 K4BTC's current licensee, walking backwards.
- Lynn, TracyFLgranted 2022-02-14cancelled 2022-03-05
Successor callsigns
Callsigns held now by people who previously held K4BTC.
- BENNETT, JEFFREY SSCgranted 2019-07-16cancelled 2020-03-20
All historical holders
Every license row we've seen with the callsign K4BTC, oldest first.
- BENNETT, JEFFREY S SC2015-12-10 → cancelled 2019-07-16
- Lynn, Tracy FL2022-03-05 active