Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4CD callsign genealogy
Currently held by GREENE, CLIFFORD E
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 KI4CD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KI4CD.
No current licensee on record previously held this callsign.