Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4YOU callsign genealogy
Currently held by Sbardella, Eleuterio
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 KK4YOU's current licensee, walking backwards.
- Sbardella, EleuterioFLgranted 2011-10-28cancelled 2012-01-24
Successor callsigns
Callsigns held now by people who previously held KK4YOU.
No current licensee on record previously held this callsign.