Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4DXZ callsign genealogy
Currently held by Close Jr, George 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 KI4DXZ'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 KI4DXZ.
- CLOSE JR, GEORGE MWAgranted 2024-10-22