KO4SC
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderMC LELLAN, CHARLES A
License ClassAdvanced
Min. Class RequiredGeneral
LocationCHESAPEAKE, VA
Grant DateNov 22, 2011
Expiration DateFeb 11, 2022
Cancellation DateFeb 13, 2024
Available for ApplicationsFeb 12, 2024
KO4SC is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MC LELLAN, CHARLES A in CHESAPEAKE, VA. 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 Cooper, Samuel T on Jul 29, 2025. KO4SC has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ....- ... -.-.
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Oscar Four Sierra Charlie
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredFeb 13, 2024
- License RenewedNov 22, 2011
- Administrative Update AppliedJan 27, 2004
- License RenewedJan 4, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.