Confidence: Medium · Source: FCC ULS · As of 2026-09-10
WI5DUO
ActiveLisoski, Derek L
- Location
- Clark Fork, ID
- Class
- Technician
- Granted
- 2020-03-04
- Expires
- 2030-04-17
- Previous call
- KI6YQD
- FRN
- 0018711564
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Vanity availability
HeldCurrently held
WI5DUO 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
- Lisoski, Derek LCAgranted 2009-04-21cancelled 2010-04-17
License history
0 eventsNo recorded events.