Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6FT callsign genealogy
Currently held by PRUZINEC, ARTHUR
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 KK6FT's current licensee, walking backwards.
- Morisaki, RyuheiCAgranted 2013-07-24cancelled 2015-07-17
Successor callsigns
Callsigns held now by people who previously held KK6FT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK6FT, oldest first.
- PRUZINEC, ARTHUR CA1999-11-23 → cancelled 2012-01-31
- Morisaki, Ryuhei CA2025-04-30 active