Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB9AN callsign genealogy
Currently held by Nomura, Yutaka
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 AB9AN's current licensee, walking backwards.
- Nomura, YutakaILgranted 2000-07-18cancelled 2000-10-11
Successor callsigns
Callsigns held now by people who previously held AB9AN.
- Nomura, YutakaILgranted 2021-06-08