KR4KOW
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSokolowski, Michal
License ClassGeneral
Min. Class RequiredTechnician
LocationChantilly, VA
Grant DateFeb 19, 2025
Expiration DateFeb 19, 2035
KR4KOW is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Sokolowski, Michal in Chantilly, 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 Sokolowski, Michal on Jan 31, 2025. KR4KOW has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -.- --- .--
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Romeo Four Kilo Oscar Whiskey
Readability: 7/10(Good readability)
License History
- License IssuedFeb 19, 2025
- Vanity Callsign GrantedFeb 19, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Sokolowski, MichalFiled Jan 31, 2025Not awardedFCC ↗