Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH6AK callsign genealogy
Currently held by FRETWELL, WAYNE J
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 KH6AK's current licensee, walking backwards.
- FRETWELL, WAYNE JHIgranted 2016-04-11cancelled 2025-12-12
Successor callsigns
Callsigns held now by people who previously held KH6AK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH6AK, oldest first.
- Masuda, Masaaki HI2007-12-11 → cancelled 2019-12-24
- FRETWELL, WAYNE J HI2025-12-12 active