Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF6SGJ callsign genealogy
Currently held by BERTAGNOLIO, 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 KF6SGJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF6SGJ.
- BERTAGNOLIO, LUCATXgranted 2019-03-19cancelled 2019-04-26