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KD3DAV

Active2x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderKoster, David E

License ClassTechnician

Min. Class RequiredTechnician

LocationRehoboth Beach, DE

Grant DateApr 26, 2025

Expiration DateApr 26, 2035

KD3DAV is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Koster, David E in Rehoboth Beach, DE. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Koster, David E on Apr 8, 2025. KD3DAV has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- -.. ...-- -.. .- ...-

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Delta Three Delta Alpha Victor

Readability: 7.5/10(High readability)

License History

License IssuedApr 26, 2025
Vanity Callsign GrantedApr 26, 2025

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Koster, David EFiled Apr 8, 2025
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

KD3DAV FCC Vanity Status: 1 Competing Application & History