Confidence: Medium · Source: FCC ULS · As of 2026-09-10
NW4KU
ActiveUthoff, Ryan W
- Location
- Louisville, KY
- Class
- Amateur Extra
- Granted
- 2023-10-27
- Expires
- 2033-12-13
- Previous call
- KK4WXR
- FRN
- 0021988480
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
NW4KU 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 →License history
0 eventsNo recorded events.