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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.

Burkholder, DanFiled Mar 29, 2016
DismissedFCC ↗
VAN OOSTROM, HANSFiled Feb 10, 2004
Not awardedFCC ↗

Search external databases

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← K4DVA K4DVD →

FCC data as of Sep 3, 2026

K4DVB FCC Vanity Status: 2 Competing Applications & History