Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KN4RVB
ActiveDel Rosario, Rico
- Location
- Alexandria, VA
- Class
- Technician
- Granted
- 2019-01-31
- Expires
- 2029-01-31
- FRN
- 0028135101
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
KN4RVB 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).
License history
0 eventsNo recorded events.