Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5F callsign genealogy
Currently held by SAPP JR, LEMUEL R
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 KI5F's current licensee, walking backwards.
- FERGUSON, TIM HMSgranted 2004-05-05cancelled 2008-01-08
Successor callsigns
Callsigns held now by people who previously held KI5F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI5F, oldest first.
- SAPP JR, LEMUEL R LA1994-11-22 → cancelled 2006-11-23
- FERGUSON, TIM H MS2018-02-02 active