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KO4SMX

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderEvangelo, Joshua T

License ClassGeneral

Min. Class RequiredTechnician

LocationChesapeake, VA

Grant DateAug 10, 2021

Expiration DateAug 10, 2031

KO4SMX is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Evangelo, Joshua T in Chesapeake, VA. 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 Mejia, Santiago on Jun 25, 2020. KO4SMX has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo Oscar Four Sierra Mike X-ray

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedMar 13, 2026
Administrative Update AppliedFeb 16, 2024
License ModifiedJul 10, 2023
Administrative Update AppliedJun 1, 2022
System-Generated GrantAug 10, 2021
License IssuedAug 10, 2021

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Mejia, SantiagoFiled Jun 25, 2020
Not awardedFCC ↗

Search external databases

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Explore nearby callsigns

← KO4SMW KO4SMY →

FCC data as of Sep 4, 2026

KO4SMX FCC Vanity Status: 1 Competing Application & History