Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9HF callsign genealogy
Currently held by Matsuura, Makoto
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 AB9HF's current licensee, walking backwards.
- Matsuura, MakotoILgranted 2002-12-24cancelled 2003-03-20
Successor callsigns
Callsigns held now by people who previously held AB9HF.
No current licensee on record previously held this callsign.