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KO5SIE

Active2x3District 5

Competitive callsign — 1 application filed with the FCC.

License HolderVAN DOREN, HELEN M

License ClassTechnician

Min. Class RequiredTechnician

LocationNEW MARSHFIELD, OH

Grant DateJan 6, 2024

Expiration DateJan 6, 2034

KO5SIE is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by VAN DOREN, HELEN M in NEW MARSHFIELD, OH. 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 Moore, Ossie J on Dec 19, 2023. KO5SIE has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 27 units(Light (fast to send))

Voice Phonetics

Kilo Oscar Five Sierra India Echo

Readability: 6.5/10(Good readability)

License History

License IssuedJan 6, 2024
Vanity Callsign GrantedJan 6, 2024

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Moore, Ossie JFiled Dec 19, 2023
Not awardedFCC ↗

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FCC data as of Jul 10, 2026

KO5SIE FCC Vanity Status: 1 Competing Application & History