Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8KMI callsign genealogy
Currently held by Herubin, James W
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 K8KMI's current licensee, walking backwards.
- Herubin, James WMIgranted 2016-02-03cancelled 2016-02-23
Successor callsigns
Callsigns held now by people who previously held K8KMI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8KMI, oldest first.
- HEGEDUS, CASPER MI1994-01-18 → cancelled 2006-01-19
- Herubin, James W MI2026-01-28 active