Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8EMS callsign genealogy
Currently held by Lefler Jr, Ronnie 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 K8EMS's current licensee, walking backwards.
- Delke, Michael KMIgranted 2006-05-12cancelled 2008-01-15
Successor callsigns
Callsigns held now by people who previously held K8EMS.
- LEFLER Jr, RONNIE LWVgranted 2022-03-15
All historical holders
Every license row we've seen with the callsign K8EMS, oldest first.
- Lefler Jr, Ronnie L WV2000-04-04 → cancelled 2002-06-11
- Delke, Michael K MI2017-10-24 active