Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5LEO callsign genealogy
Currently held by WROBEL, LEO A
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 KC5LEO's current licensee, walking backwards.
- Seicshnaydre III, Leo VMSgranted 2018-10-09cancelled 2021-04-27
Successor callsigns
Callsigns held now by people who previously held KC5LEO.
- WROBEL, LEO ATXgranted 2017-12-05cancelled 2023-01-18
All historical holders
Every license row we've seen with the callsign KC5LEO, oldest first.
- STAMM, MICHAEL R TX1994-12-09 → cancelled 2006-12-12
- WROBEL, LEO A TX2017-08-22 → cancelled 2017-12-05
- Seicshnaydre III, Leo V MS2021-04-27 active