Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4SLE callsign genealogy
Currently held by WILBURN, JIMMIE M
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 KC4SLE's current licensee, walking backwards.
- WILBURN, JIMMIE MTNgranted 2009-08-03cancelled 2009-09-22
Successor callsigns
Callsigns held now by people who previously held KC4SLE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4SLE, oldest first.
- WILBURN, JIMMIE M TN1990-08-14 → cancelled 2002-08-15
- WILBURN, JIMMIE M TN2019-07-09 active