Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BCB callsign genealogy
Currently held by BURKHARDT, TED M
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 K4BCB's current licensee, walking backwards.
- Nickels, JacobKYgranted 2023-07-26cancelled 2024-07-02
Successor callsigns
Callsigns held now by people who previously held K4BCB.
- BIERY, BRIAN CFLgranted 2021-01-19
All historical holders
Every license row we've seen with the callsign K4BCB, oldest first.
- BURKHARDT, TED M OK1995-01-26 → cancelled 2007-01-27
- BIERY, BRIAN C FL2018-10-20 → cancelled 2021-01-19
- Nickels, Jacob KY2024-07-02 active