Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4UJ callsign genealogy
Currently held by SHEPUTIS, JOHN C
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 KU4UJ's current licensee, walking backwards.
- SHEPUTIS, JOHN Ccancelled 1998-08-24
Successor callsigns
Callsigns held now by people who previously held KU4UJ.
No current licensee on record previously held this callsign.