Confidence: Medium · Source: FCC ULS · As of 2026-09-11
WO4USA
ActiveO DUGGAN, THORNTON W
- Location
- Aiken, SC
- Class
- Technician
- Granted
- 2019-07-16
- Expires
- 2029-07-21
- Previous call
- KG4QFJ
- FRN
- 0005298740
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Vanity availability
HeldCurrently held
WO4USA 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
- O DUGGAN, THORNTON WNCgranted 2001-11-21cancelled 2009-07-21
License history
0 eventsNo recorded events.