Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH6JY callsign genealogy
Currently held by KISAKA, YUTAKA
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 KH6JY's current licensee, walking backwards.
- KISAKA, YUTAKAHIgranted 2012-08-17cancelled 2016-08-05
- WH6BSXno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KH6JY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH6JY, oldest first.
- CASTLE, NORTHRUP H HI1988-05-10 → cancelled 2000-05-11
- KISAKA, YUTAKA HI2026-06-11 active