Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6TRB callsign genealogy
Currently held by Boag, Thomas R
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 K6TRB's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K6TRB.
- Boag, Thomas RCAgranted 2018-11-29
All historical holders
Every license row we've seen with the callsign K6TRB, oldest first.
- Boag, Thomas R CA2008-06-28 → cancelled 2009-02-21
- BAKER, THOMAS R CA2023-03-31 active