Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD6R callsign genealogy
Currently held by OAKDALE CONTEST CLUB
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 KD6R's current licensee, walking backwards.
- Dugger, Roy FCAgranted 2018-01-04cancelled 2021-02-23
Successor callsigns
Callsigns held now by people who previously held KD6R.
- POWERS, ROWAN EIAgranted 2006-11-22cancelled 2015-11-24
All historical holders
Every license row we've seen with the callsign KD6R, oldest first.
- OAKDALE CONTEST CLUB CA2009-01-29 → cancelled 2021-01-30
- Dugger, Roy F CA2021-02-23 active