Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK9KK callsign genealogy
Currently held by Milcarek Jr, Rich
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 KK9KK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KK9KK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK9KK, oldest first.
- BRUBAKER, ROBERT L FL2007-06-26 → cancelled 2008-01-20
- Milcarek Jr, Rich IN2023-05-17 active