Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6UC callsign genealogy
Currently held by Mizuno, Yasuhisa
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 AF6UC'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 AF6UC.
- Mizuno, YasuhisaCAgranted 2010-06-02cancelled 2022-06-03