KO4KWB
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderLi, Enming
License ClassTechnician
Min. Class RequiredTechnician
LocationChantilly, VA
Grant DateJan 11, 2021
Expiration DateJan 11, 2031
KO4KWB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Li, Enming 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 Black, Kevin W on Jul 12, 2023. KO4KWB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ....- -.- .-- -...
CW Weight: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Kilo Whiskey Bravo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedJun 14, 2025
- System-Generated GrantJan 11, 2021
- License IssuedJan 11, 2021
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Black, Kevin WFiled Jul 12, 2023DismissedFCC ↗