KO3W
Active2x1District 3
Competitive callsign — 4 applications filed with the FCC.
License HolderStorehouse Radio Club
Min. Class RequiredAmateur Extra
LocationUpper Marlboro, MD
Grant DateFeb 5, 2019
Expiration DateFeb 18, 2029
KO3W is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Storehouse Radio Club in Upper Marlboro, MD. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Storehouse Radio Club on Jan 30, 2009. KO3W has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ...-- .--
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Oscar Three Whiskey
Readability: 8.5/10(High readability)
License History
- License RenewedFeb 5, 2019
- License ModifiedAug 2, 2013
- FRN Association Letter SentJun 18, 2013
- License ModifiedApr 6, 2009
- Vanity Callsign GrantedFeb 18, 2009
- License IssuedFeb 18, 2009
- License ExpiredSep 29, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.