Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6OUU callsign genealogy
Currently held by CHASE, WALTER 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 K6OUU's current licensee, walking backwards.
- Hicks, Rick OCAgranted 2019-11-26cancelled 2020-07-17
Successor callsigns
Callsigns held now by people who previously held K6OUU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6OUU, oldest first.
- CHASE, WALTER D CA2008-03-05 → cancelled 2020-06-04
- Hicks, Rick O CA2020-07-17 active