Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6YVB callsign genealogy
Currently held by TOBIAS, RICHARD J
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 N6YVB's current licensee, walking backwards.
- Zhou, YuanCAgranted 2020-08-24cancelled 2020-09-11
Successor callsigns
Callsigns held now by people who previously held N6YVB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6YVB, oldest first.
- TOBIAS, RICHARD J CA1990-05-08 → cancelled 2002-05-09
- Zhou, Yuan CA2020-09-11 active