Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6SE callsign genealogy
Currently held by Yamanouchi, Naotsugu
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 K6SE's current licensee, walking backwards.
- Yamanouchi, NaotsuguCAgranted 2010-12-14cancelled 2011-03-01
Successor callsigns
Callsigns held now by people who previously held K6SE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6SE, oldest first.
- CUNNINGHAM, EARL W CA2006-10-13 → cancelled 2007-04-28
- Yamanouchi, Naotsugu CA2020-12-04 active