Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH6NF callsign genealogy
Currently held by Koa Contest Club
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 KH6NF's current licensee, walking backwards.
- WH6DHCcancelledKoa Contest ClubHIgranted 2003-10-21cancelled 2003-11-11
Successor callsigns
Callsigns held now by people who previously held KH6NF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH6NF, oldest first.
- MC KINLEY HIGH SCHOOL ARC HI1992-03-10 → cancelled 2003-09-11
- Koa Contest Club HI2013-12-11 → cancelled 2026-03-07