Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA9WZ callsign genealogy
Currently held by WATANUKI, MASANORI
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 AA9WZ's current licensee, walking backwards.
- WATANUKI, MASANORIcancelled 1999-04-23
Successor callsigns
Callsigns held now by people who previously held AA9WZ.
- WATANUKI, MASANORIFLgranted 2018-03-22