Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4DGV callsign genealogy
Currently held by Makowsky, William
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 KI4DGV's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KI4DGV.
No current licensee on record previously held this callsign.