KM4RK
Active2x2District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderVAN SICKLE, MARK A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationDORCHESTER, SC
Grant DateJan 21, 2026
Expiration DateMar 3, 2036
KM4RK is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by VAN SICKLE, MARK A in DORCHESTER, SC. 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 Catton, Christopher D on Jan 30, 2008. KM4RK has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- .-. -.-
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Mike Four Romeo Kilo
Readability: 8/10(High readability)
License History
- License RenewedJan 21, 2026
- License RenewedDec 17, 2015
- License IssuedMar 3, 2006
- Vanity Callsign GrantedMar 3, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.