Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4SUZ callsign genealogy
Currently held by Lallier, Richard L
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 KI4SUZ's current licensee, walking backwards.
- MARX, SUZETTE BFLgranted 2017-12-08cancelled 2019-04-19
Successor callsigns
Callsigns held now by people who previously held KI4SUZ.
- Lallier, Richard LFLgranted 2017-02-17
All historical holders
Every license row we've seen with the callsign KI4SUZ, oldest first.
- Lallier, Richard L FL2007-01-04 → cancelled 2007-04-27
- MARX, SUZETTE B FL2019-04-19 active