Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6CJ callsign genealogy
Currently held by KAZONO, OSAMU
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 K6CJ's current licensee, walking backwards.
- KAZONO, OSAMUCAgranted 2009-04-21cancelled 2009-05-09
Successor callsigns
Callsigns held now by people who previously held K6CJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6CJ, oldest first.
- KELLEN, PHILIP L CA1997-04-09 → cancelled 2009-04-10
- KAZONO, OSAMU CA2019-04-17 active