Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH7MH callsign genealogy
Currently held by Hanabusa, Matthew H
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 KH7MH's current licensee, walking backwards.
- Hanabusa, Matthew HHIgranted 2021-11-01cancelled 2021-11-20
Successor callsigns
Callsigns held now by people who previously held KH7MH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH7MH, oldest first.
- PIPER, LOUISE B HI1998-06-24 → cancelled 2010-06-25
- Hanabusa, Matthew H HI2021-11-20 active