Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH6FTH callsign genealogy
Currently held by HAWAII ISLAND AMATEUR RADIO 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 WH6FTH'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 WH6FTH.
- KH7OOactiveHAWAII ISLAND AMATEUR RADIO CLUBHIgranted 2018-05-18