Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6QOI callsign genealogy
Currently held by OLSEN, RODNEY 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 W6QOI's current licensee, walking backwards.
- Olsen, CoryCAgranted 2020-09-21cancelled 2020-10-20
Successor callsigns
Callsigns held now by people who previously held W6QOI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6QOI, oldest first.
- OLSEN, RODNEY J AZ1997-11-19 → cancelled 2009-11-20
- Olsen, Cory CA2020-10-20 active