Confidence: Medium · Source: FCC ULS · As of 2026-09-09
WA4GDU
ActiveGibson, Samuel J
- Location
- Evansville, IN
- Class
- Amateur Extra
- Granted
- 2024-05-29
- Expires
- 2034-05-29
- Previous call
- KK4SKB
- FRN
- 0022820518
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Vanity availability
HeldCurrently held
WA4GDU 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
- Gibson, Samuel JINgranted 2023-04-18cancelled 2024-05-29
License history
0 eventsNo recorded events.