Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6BBH callsign genealogy
Currently held by Nguyen, Biagia
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 N6BBH's current licensee, walking backwards.
- Nguyen, BiagiaCAgranted 2026-05-27cancelled 2026-06-16
Successor callsigns
Callsigns held now by people who previously held N6BBH.
- WALK, DAVID TGAgranted 2014-12-19cancelled 2021-02-23
All historical holders
Every license row we've seen with the callsign N6BBH, oldest first.
- WALK, DAVID T GA2009-01-28 → cancelled 2014-12-19
- Nguyen, Biagia CA2026-06-16 active