Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH6GMT callsign genealogy
Currently held by Ka'u 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 WH6GMT's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WH6GMT.
- AH6AAactiveKa'u Contest ClubHIgranted 2021-01-05