Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6DUO callsign genealogy
Currently held by BROWN, DONALD L
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 W6DUO's current licensee, walking backwards.
- BROWN, DONALD LCAgranted 1992-05-19cancelled 2000-08-01
Successor callsigns
Callsigns held now by people who previously held W6DUO.
No current licensee on record previously held this callsign.