Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH7MM callsign genealogy
Currently held by SAKURADA CONTEST TEAM
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 KH7MM's current licensee, walking backwards.
- Borghetti, NataleHIgranted 2006-05-25cancelled 2006-07-08
Successor callsigns
Callsigns held now by people who previously held KH7MM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH7MM, oldest first.
- SAKURADA CONTEST TEAM HI1997-10-15 → cancelled 1999-06-07
- BORGHETTI, NATALE HI2016-04-25 active