Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF6K callsign genealogy
Currently held by Kamozaki, Keigo
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 WF6K's current licensee, walking backwards.
- Kamozaki, KeigoCAgranted 2008-04-08cancelled 2008-05-20
Successor callsigns
Callsigns held now by people who previously held WF6K.
- Kamozaki, KeigoHIgranted 2026-03-24
All historical holders
Every license row we've seen with the callsign WF6K, oldest first.
- DILLINGER, PAUL H CA1995-08-15 → cancelled 2007-08-16
- Kamozaki, Keigo HI2018-03-27 → cancelled 2026-03-24