Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0YYY callsign genealogy
Currently held by Ferrara, Luca
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 K0YYY's current licensee, walking backwards.
- Thorson, Scot RMNgranted 2026-03-13cancelled 2026-06-09
Successor callsigns
Callsigns held now by people who previously held K0YYY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0YYY, oldest first.
- Ferrara, Luca IA2014-01-11 → cancelled 2026-03-06
- Thorson, Scot R MN2026-06-09 active