Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5BDO callsign genealogy
Currently held by Brandao JR, Stephen 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 K5BDO's current licensee, walking backwards.
- Brandao JR, Stephen MLAgranted 2021-12-23cancelled 2022-01-14
Successor callsigns
Callsigns held now by people who previously held K5BDO.
- Brandao JR, Stephen MLAgranted 2023-09-09
All historical holders
Every license row we've seen with the callsign K5BDO, oldest first.
- REUE, OTTO L TX2004-06-30 → cancelled 2016-09-15
- Brandao JR, Stephen M LA2022-01-14 → cancelled 2023-09-09