Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6UOK callsign genealogy
Currently held by CHASE, ROBERT A
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 K6UOK's current licensee, walking backwards.
- Landais, DianaCAgranted 2022-07-02cancelled 2022-10-29
Successor callsigns
Callsigns held now by people who previously held K6UOK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6UOK, oldest first.
- CHASE, ROBERT A CA1997-11-10 → cancelled 2009-11-11
- Landais, Diana CA2022-10-29 active