K4SKM
Expired1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderMC CULLOUGH, STEVE K
License ClassTechnician
Min. Class RequiredGeneral
LocationSt. Cloud, FL
Grant DateDec 12, 2014
Expiration DateDec 12, 2024
Available for ApplicationsDec 13, 2026
K4SKM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MC CULLOUGH, STEVE K in St. Cloud, FL. 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 McConkey, Steven K on Jan 29, 2026. K4SKM has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... -.- --
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four Sierra Kilo Mike
Readability: 8/10(High readability)
Available Dec 13, 2026 (99 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedDec 12, 2014
- License IssuedMay 18, 2004
- Vanity Callsign GrantedMay 18, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.