Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9RJ callsign genealogy
Currently held by Leck, Harris H
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 K9RJ's current licensee, walking backwards.
- Leck, Harris HCAgranted 2008-05-20cancelled 2008-09-26
Successor callsigns
Callsigns held now by people who previously held K9RJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9RJ, oldest first.
- Jorgensen, James D IL2004-06-04 → cancelled 2006-09-07
- Leck, Harris H UT2018-11-01 active