Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI6H callsign genealogy
Currently held by Perry, Michael R
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 KI6H's current licensee, walking backwards.
- Perry, Michael RCAgranted 2005-12-21cancelled 2006-10-20
Successor callsigns
Callsigns held now by people who previously held KI6H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI6H, oldest first.
- ERWIN, ALFRED L CA1994-04-19 → cancelled 2006-04-20
- Perry, Michael R CA2026-07-25 active