Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4UDK callsign genealogy
Currently held by TUGGLE, JEFF C
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 KI4UDK's current licensee, walking backwards.
- Tuggle, Jeff CGAgranted 2003-01-06cancelled 2007-03-08
Successor callsigns
Callsigns held now by people who previously held KI4UDK.
No current licensee on record previously held this callsign.