Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI7ZED callsign genealogy
Currently held by Tilse, Michael
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 KI7ZED's current licensee, walking backwards.
- Tilse, MichaelORgranted 2018-02-26cancelled 2018-03-16
Successor callsigns
Callsigns held now by people who previously held KI7ZED.
No current licensee on record previously held this callsign.