Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL7SFD callsign genealogy
Currently held by Dusseau, Richard F
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 KL7SFD's current licensee, walking backwards.
- Dusseau, Richard FAKgranted 2004-06-22cancelled 2008-08-08
Successor callsigns
Callsigns held now by people who previously held KL7SFD.
- Dusseau, Richard FCOgranted 2020-05-29