Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9MIZ callsign genealogy
Currently held by MIZANSKEY, MICHAEL J
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 K9MIZ's current licensee, walking backwards.
- MIZANSKEY, MICHAEL JILgranted 2018-04-03cancelled 2018-04-24
Successor callsigns
Callsigns held now by people who previously held K9MIZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9MIZ, oldest first.
- TERRY, JAMES W IL1998-12-08 → cancelled 2010-05-08
- MIZANSKEY, MICHAEL J IL2018-04-24 active