Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5LSU callsign genealogy
Currently held by Schell, Richard J
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 KI5LSU's current licensee, walking backwards.
- Guidry, Brian DLAgranted 2024-06-06cancelled 2024-11-08
Successor callsigns
Callsigns held now by people who previously held KI5LSU.
- Schell, Richard JTXgranted 2020-11-17
All historical holders
Every license row we've seen with the callsign KI5LSU, oldest first.
- Schell, Richard J TX2020-10-23 → cancelled 2020-11-17
- Guidry, Brian D LA2024-11-08 active