Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6DUG callsign genealogy
Currently held by Matthews, Doug M
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 W6DUG's current licensee, walking backwards.
- Matthews, Doug MCAgranted 2010-01-27cancelled 2013-02-20
Successor callsigns
Callsigns held now by people who previously held W6DUG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6DUG, oldest first.
- MORRIS, DOUGLAS E CA1997-08-28 → cancelled 2009-08-29
- Matthews, Doug M CA2023-01-19 active