Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4DVB
ActiveVAN OOSTROM, HANS
- Location
- GAINESVILLE, FL
- Class
- Technician
- Granted
- 2025-12-02
- Expires
- 2035-12-02
- Previous call
- KD4MUJ
- FRN
- 0005851936
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Vanity availability
HeldCurrently held
K4DVB 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
- VAN OOSTROM, HANSFLgranted 2003-11-19cancelled 2004-02-28
License history
0 eventsNo recorded events.