KO3U
Active2x1District 3
Competitive callsign — 23 applications filed with the FCC.
License HolderBrown, David
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationElizabeth, PA
Grant DateAug 17, 2021
Expiration DateAug 17, 2031
KO3U is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Brown, David in Elizabeth, PA. This callsign has attracted significant interest in the amateur radio community, with 23 vanity applications filed with the FCC. The most recent was submitted by Brown, David on Jul 29, 2021. KO3U has 11 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ...-- ..-
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Oscar Three Uniform
Readability: 8/10(High readability)
License History
- Vanity Callsign GrantedAug 17, 2021
- License IssuedAug 17, 2021
- License CanceledJul 6, 2019
- License IssuedSep 2, 2016
- Vanity Callsign GrantedSep 2, 2016
- License CanceledAug 12, 2014
- Vanity Callsign GrantedMay 7, 2013
- License IssuedMay 7, 2013
- License CanceledApr 13, 2010
- License IssuedNov 17, 2009
- Vanity Callsign GrantedNov 17, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.