Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6OAR callsign genealogy
Currently held by Hudson, Moss
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 K6OAR's current licensee, walking backwards.
- Hudson, MossCAgranted 2018-06-13cancelled 2020-04-18
Successor callsigns
Callsigns held now by people who previously held K6OAR.
- WQ6SLexpiredOakdale Amateur Radio SocietyCAgranted 2008-12-30cancelled 2020-12-31
All historical holders
Every license row we've seen with the callsign K6OAR, oldest first.
- Oakdale Amateur Radio Society CA2006-10-17 → cancelled 2008-12-30
- Hudson, Moss CA2020-04-18 active