Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI5SMF callsign genealogy
Currently held by Tillman Jr, Jeffrey 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 KI5SMF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI5SMF.
- Tillman Jr, Jeffrey MTXgranted 2021-12-03cancelled 2022-06-01