K4DVB
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderVAN OOSTROM, HANS
License ClassTechnician
Min. Class RequiredGeneral
LocationGAINESVILLE, FL
Grant DateDec 2, 2025
Expiration DateDec 2, 2035
K4DVB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by VAN OOSTROM, HANS in GAINESVILLE, FL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Burkholder, Dan on Mar 29, 2016. K4DVB has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.. ...- -...
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Delta Victor Bravo
Readability: 8/10(High readability)
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.