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K4APU

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderDIBBEN, GARY M

License ClassTechnician

Min. Class RequiredGeneral

LocationVictorville, CA

Grant DateNov 27, 2018

Expiration DateNov 27, 2028

K4APU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DIBBEN, GARY M in Victorville, CA. 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 Goldstein, Zachary M on Nov 8, 2018. K4APU has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Four Alpha Papa Uniform

Readability: 7.5/10(High readability)

License History

License IssuedNov 27, 2018
Vanity Callsign GrantedNov 27, 2018

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Goldstein, Zachary MFiled Nov 8, 2018
Not awardedFCC ↗
Wesner, Earl HFiled Nov 4, 2009
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

K4APU FCC Vanity Status: 2 Competing Applications & History