K4DVB
Unknown1x3Zone 4
License HolderVAN OOSTROM, HANS
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedDec 2, 2025
- Administrative Update AppliedJan 15, 2020
- License RenewedDec 24, 2013
- Administrative Update AppliedMay 19, 2005
- License IssuedFeb 28, 2004
- Vanity Callsign GrantedFeb 28, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.