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KX5ONE

Expired2x3District 5

Competitive callsign — 1 application filed with the FCC.

License HolderHEYWOOD, DON H

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationNORTH CHARLESTON, SC

Grant DateMar 17, 2015

Expiration DateMar 17, 2025

Available for ApplicationsMar 18, 2027

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KX5ONE

Expired2x3District 5

Competitive callsign — 1 application filed with the FCC.

License HolderHEYWOOD, DON H

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationNORTH CHARLESTON, SC

Grant DateMar 17, 2015

Expiration DateMar 17, 2025

Available for ApplicationsMar 18, 2027

KX5ONE is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by HEYWOOD, DON H in NORTH CHARLESTON, SC. 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 Knobelsdorf, Kevin on Feb 25, 2015. KX5ONE has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo X-ray Five Oscar November Echo

Readability: 7/10(Good readability)

Available Mar 18, 2027 (231 days remaining)

Requires Technician license or higher to apply for this callsign format (2x3).

License History

Administrative Update AppliedJul 12, 2024
License ModifiedApr 1, 2015
License IssuedMar 17, 2015
Vanity Callsign GrantedMar 17, 2015

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Knobelsdorf, KevinFiled Feb 25, 2015
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 29, 2026

KX5ONE FCC Vanity Status: 1 Competing Application & History