Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH6HHH callsign genealogy
Currently held by Jupiter Research Foundation 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 KH6HHH's current licensee, walking backwards.
- WH6DHScancelledJupiter Research Foundation Amateur Radio ClubHIgranted 2006-09-22cancelled 2006-10-14
Successor callsigns
Callsigns held now by people who previously held KH6HHH.
- KH6JFactiveJupiter Research Foundation Amateur Radio ClubHIgranted 2015-05-19