Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6KJU callsign genealogy
Currently held by Kudo, Shinichi
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 W6KJU's current licensee, walking backwards.
- Kudo, ShinichiCAgranted 2002-12-23cancelled 2003-01-11
Successor callsigns
Callsigns held now by people who previously held W6KJU.
No current licensee on record previously held this callsign.