Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4DUX callsign genealogy
Currently held by Sam Davis Memorial CW 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 KI4DUX'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 KI4DUX.
- N4SDMactiveSam Davis Memorial CW ClubTNgranted 2024-04-05