Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH2I callsign genealogy
Currently held by TSUDA, TAKURO
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 KH2I's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KH2I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH2I, oldest first.
- TSUDA, TAKURO CA2007-07-10 → cancelled 2019-07-11
- FUKUI, KOJI GU2020-04-03 active