Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KR9Z callsign genealogy
Currently held by RIXIE, FREDDIE E
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 KR9Z's current licensee, walking backwards.
- ZOLECKI, ROBERT AILgranted 2004-10-13cancelled 2010-02-06
Successor callsigns
Callsigns held now by people who previously held KR9Z.
- RIXIE, FREDDIE EARgranted 2026-02-19
All historical holders
Every license row we've seen with the callsign KR9Z, oldest first.
- RIXIE, FREDDIE E IN1997-11-19 → cancelled 2006-04-29
- ZOLECKI, ROBERT A FL2019-11-25 active