Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6OKY callsign genealogy
Currently held by University Of California Amateur Radio Club (UCDARC)
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 KO6OKY's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KO6OKY.
- K6JRBactiveUniversity Of California Amateur Radio Club (UCDARC)CAgranted 2026-08-01