Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN6USA callsign genealogy
Currently held by Mattos, Gene
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 KN6USA's current licensee, walking backwards.
- Mattos, GeneCAgranted 2019-12-02cancelled 2020-02-25
Successor callsigns
Callsigns held now by people who previously held KN6USA.
No current licensee on record previously held this callsign.