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KO4UAP

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderPreston, Donald L

License ClassTechnician

Min. Class RequiredTechnician

LocationEtowah, TN

Grant DateOct 13, 2021

Expiration DateOct 13, 2031

KO4UAP is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Preston, Donald L in Etowah, TN. 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 Adams, Timothy C on Sep 28, 2021. KO4UAP has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo Oscar Four Uniform Alpha Papa

Readability: 7/10(Good readability)

License History

System-Generated GrantOct 13, 2021
License IssuedOct 13, 2021

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Adams, Timothy CFiled Sep 28, 2021
DismissedFCC ↗

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FCC data as of Jul 10, 2026

KO4UAP FCC Vanity Status: 1 Competing Application & History