KO4LUT
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderRapacki, Steven D
License ClassTechnician
Min. Class RequiredTechnician
LocationPortsmouth, VA
Grant DateFeb 1, 2021
Expiration DateFeb 1, 2031
KO4LUT is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Rapacki, Steven D in Portsmouth, 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 Myers, Dustin J on Jan 25, 2021. KO4LUT has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ....- .-.. ..- -
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Oscar Four Lima Uniform Tango
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedAug 21, 2025
- Administrative Update AppliedOct 29, 2024
- System-Generated GrantFeb 1, 2021
- License IssuedFeb 1, 2021
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Myers, Dustin JFiled Jan 25, 2021Not awardedFCC ↗