Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4STB callsign genealogy
Currently held by BRANNAN, STEVEN T
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 K4STB's current licensee, walking backwards.
- Brannan, Steven TNCgranted 2021-02-10cancelled 2021-03-09
Successor callsigns
Callsigns held now by people who previously held K4STB.
- Barnett, Steven TFLgranted 2018-11-24
All historical holders
Every license row we've seen with the callsign K4STB, oldest first.
- Barnett, Steven T FL2018-01-13 → cancelled 2018-11-24
- BRANNAN, STEVEN T NC2021-03-09 active