Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AD0UN
ActiveDoering-Powell, Harald
- Location
- Overland Park, KS
- Class
- Amateur Extra
- Granted
- 2015-06-22
- Expires
- 2025-06-22
- Previous call
- KM4LKA
- FRN
- 0024671968
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
AD0UN 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
- Doering-Powell, HaraldKSgranted 2015-06-22cancelled 2016-05-23
License history
0 eventsNo recorded events.