Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ6JFC callsign genealogy
Currently held by Tanaka, Toshihiro
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 KJ6JFC'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 KJ6JFC.
- Tanaka, ToshihiroCAgranted 2010-06-23cancelled 2016-09-13