Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6JBD callsign genealogy
Currently held by Dewey Jr, John B
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 K6JBD's current licensee, walking backwards.
- Dewey Jr, John BCAgranted 2018-03-05cancelled 2018-04-13
Successor callsigns
Callsigns held now by people who previously held K6JBD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6JBD, oldest first.
- OSTRICH, JOHN T CA2005-03-16 → cancelled 2017-05-05
- Dewey Jr, John B CA2018-04-13 active