Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4TJF callsign genealogy
Currently held by Dynetics Amateur Radio Club
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 KI4TJF'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 KI4TJF.
- W4DYNactiveDynetics Amateur Radio ClubALgranted 2017-03-20