Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF8DYU callsign genealogy
Currently held by Dupont, Bryan
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 KF8DYU's current licensee, walking backwards.
- Dupont, BryanMIgranted 2025-04-09cancelled 2025-04-22
Successor callsigns
Callsigns held now by people who previously held KF8DYU.
No current licensee on record previously held this callsign.