Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY9V callsign genealogy
Currently held by Takamura, Kunio
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 KY9V's current licensee, walking backwards.
- Takamura, KunioUTgranted 2009-08-07cancelled 2009-12-11
Successor callsigns
Callsigns held now by people who previously held KY9V.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KY9V, oldest first.
- HARPER, DONALD R TX1996-01-24 → cancelled 2000-06-26
- Takamura, Kunio UT2019-09-19 active