K4WCO
Available1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderO'STEEN JR, WILLIAM C
License ClassTechnician
Min. Class RequiredGeneral
LocationSatsuma, FL
Grant DateFeb 13, 2015
Expiration DateAug 24, 2023
Cancellation DateAug 26, 2025
Available for ApplicationsAug 25, 2025
K4WCO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by O'STEEN JR, WILLIAM C in Satsuma, FL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by O'STEEN JR, WILLIAM C on Jul 7, 2003. K4WCO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-- -.-. ---
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Four Whiskey Charlie Oscar
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredAug 26, 2025
- License RenewedFeb 13, 2015
- License IssuedJul 25, 2003
- Vanity Callsign GrantedJul 25, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.