Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K6UDW
ActiveRIDDLEBARGER, CLIFF G
- Location
- BREA, CA
- Class
- General
- Granted
- 2016-04-05
- Expires
- 2026-06-27
- Previous call
- KF6UDW
- FRN
- 0010650646
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
K6UDW 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
- RIDDLEBARGER, CLIFF GCAgranted 1998-12-14cancelled 2006-06-27
License history
0 eventsNo recorded events.