Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6YZ callsign genealogy
Currently held by SADAKANE, KENICHIRO
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 AF6YZ's current licensee, walking backwards.
- SADAKANE, KENICHIROCAgranted 2010-07-27cancelled 2010-08-25
Successor callsigns
Callsigns held now by people who previously held AF6YZ.
- SADAKANE, KENICHIROCAgranted 2020-09-22