Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4YI callsign genealogy
Currently held by FREEMAN, CLIFFORD G
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 KU4YI's current licensee, walking backwards.
- FREEMAN, CLIFFORD Gcancelled 1999-02-13
Successor callsigns
Callsigns held now by people who previously held KU4YI.
No current licensee on record previously held this callsign.