Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU1PER callsign genealogy
Currently held by Ruggeri, Carlo
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 KU1PER's current licensee, walking backwards.
- Ruggeri, CarloWIgranted 2023-09-26cancelled 2023-10-14
Successor callsigns
Callsigns held now by people who previously held KU1PER.
No current licensee on record previously held this callsign.