Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI8M callsign genealogy
Currently held by BRULA, JOHN
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 KI8M's current licensee, walking backwards.
- SIMMS, GARY TMIgranted 2017-05-01cancelled 2017-11-07
Successor callsigns
Callsigns held now by people who previously held KI8M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI8M, oldest first.
- BRULA, JOHN OH2005-07-20 → cancelled 2017-10-18
- SIMMS, GARY T MI2017-11-07 active