Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AH0CF callsign genealogy
Currently held by Matsumi, Kazuyuki
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 AH0CF's current licensee, walking backwards.
- Matsumi, KazuyukiMPgranted 2010-12-15cancelled 2011-05-27
Successor callsigns
Callsigns held now by people who previously held AH0CF.
No current licensee on record previously held this callsign.