Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6TRV callsign genealogy
Currently held by DOUGHMAN, DAVID A
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 W6TRV's current licensee, walking backwards.
- Obel, Patrick RCAgranted 2015-09-10cancelled 2015-10-20
Successor callsigns
Callsigns held now by people who previously held W6TRV.
- Obel, Patrick RCAgranted 2015-11-13cancelled 2016-02-02
All historical holders
Every license row we've seen with the callsign W6TRV, oldest first.
- DOUGHMAN, DAVID A UT1999-01-28 → cancelled 2011-01-29
- Obel, Patrick R CA2015-10-20 → cancelled 2015-11-13