Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6BDO callsign genealogy
Currently held by Osborn, Barclay D
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 K6BDO's current licensee, walking backwards.
- Osborn, Barclay DCAgranted 2018-11-13cancelled 2018-12-01
Successor callsigns
Callsigns held now by people who previously held K6BDO.
No current licensee on record previously held this callsign.