Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB6TRD callsign genealogy
Currently held by Bye, Jacob V
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 WB6TRD's current licensee, walking backwards.
- Bye, Jacob VCAgranted 2026-02-28cancelled 2026-03-20
Successor callsigns
Callsigns held now by people who previously held WB6TRD.
- DAGER, THOMAS RAZgranted 2020-07-31cancelled 2023-02-09
All historical holders
Every license row we've seen with the callsign WB6TRD, oldest first.
- ERB, RALPH E CA1997-07-16 → cancelled 2009-07-17
- DAGER, THOMAS R CA2010-10-22 → cancelled 2014-02-06
- Bye, Jacob V CA2026-03-20 active