KO4CQ
Active2x2District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderSWIGER, CHARLES B
License ClassGeneral
Min. Class RequiredGeneral
LocationDunbar, WV
Grant DateDec 30, 2025
Expiration DateFeb 26, 2036
KO4CQ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by SWIGER, CHARLES B in Dunbar, WV. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Polak, Justin S on Jan 21, 2021. KO4CQ has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ....- -.-. --.-
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Charlie Quebec
Readability: 8/10(High readability)
License History
- Administrative Update AppliedDec 30, 2025
- License RenewedDec 30, 2025
- License IssuedFeb 26, 2016
- Vanity Callsign GrantedFeb 26, 2016
- License ExpiredMay 25, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.