Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K4BKB callsign genealogy
Currently held by BROCK, BRIAN K
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 K4BKB's current licensee, walking backwards.
- Buniatian, Benjamin KFLgranted 2018-06-04cancelled 2018-06-23
Successor callsigns
Callsigns held now by people who previously held K4BKB.
- Buniatian, Benjamin KFLgranted 2020-01-17
All historical holders
Every license row we've seen with the callsign K4BKB, oldest first.
- BROCK, BRIAN K SC1999-01-11 → cancelled 2010-12-16
- Buniatian, Benjamin K FL2018-06-23 → cancelled 2020-01-17