Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6RJO callsign genealogy
Currently held by Olaveson, Richard J
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 K6RJO's current licensee, walking backwards.
- Olaveson, Richard JCAgranted 2019-02-07cancelled 2019-03-01
Successor callsigns
Callsigns held now by people who previously held K6RJO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6RJO, oldest first.
- Oatman, Rachel J CA2002-10-22 → cancelled 2014-10-23
- Olaveson, Richard J CA2019-03-01 active