Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4UT callsign genealogy
Currently held by Nakano, Takashi
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 AJ4UT's current licensee, walking backwards.
- Nakano, TakashiFLgranted 2009-07-30cancelled 2009-12-30
Successor callsigns
Callsigns held now by people who previously held AJ4UT.
No current licensee on record previously held this callsign.