Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9SMD callsign genealogy
Currently held by LEONARD, JOHN R
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 KA9SMD's current licensee, walking backwards.
- LEONARD, JOHN RWIgranted 2024-04-05cancelled 2024-05-21
Successor callsigns
Callsigns held now by people who previously held KA9SMD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA9SMD, oldest first.
- LEONARD, ROBERT WI1998-05-04 → cancelled 2010-05-05
- LEONARD, JOHN R WI2024-05-21 active