KO4MSM
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderGREENO, MARK
License ClassGeneral
Min. Class RequiredTechnician
LocationRICEVILLE, TN
Grant DateFeb 17, 2021
Expiration DateFeb 17, 2031
KO4MSM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by GREENO, MARK in RICEVILLE, 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 Marcellini, Michael on Jan 26, 2021. KO4MSM has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ....- -- ... --
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Oscar Four Mike Sierra Mike
Readability: 8/10(High readability)
License History
- License ModifiedFeb 26, 2025
- System-Generated GrantFeb 17, 2021
- License IssuedFeb 17, 2021
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Marcellini, MichaelFiled Jan 26, 2021Not awardedFCC ↗