Confidence: Medium · Source: FCC ULS · As of 2026-09-10
W6DUO
ActiveBROWN, DONALD L
- Location
- CERRITOS, CA
- Class
- Advanced
- Granted
- 2020-06-25
- Expires
- 2030-08-01
- Previous call
- WB6DUO
- FRN
- 0003847381
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Vanity availability
HeldCurrently held
W6DUO is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →Previously held by current licensee
- BROWN, DONALD LCAgranted 1992-05-19cancelled 2000-08-01
License history
0 eventsNo recorded events.