KB4DX
Cancelled2x2District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderFORT MILL CONTEST CLUB
Min. Class RequiredGeneral
LocationFORT MILL, SC
Grant DateFeb 21, 2024
Cancellation DateDec 23, 2025
Available for ApplicationsDec 24, 2027
KB4DX is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by FORT MILL CONTEST CLUB in FORT MILL, SC. 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 FORT MILL CONTEST CLUB on Jan 31, 2024. KB4DX has 14 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- -.. -..-
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Bravo Four Delta X-ray
Readability: 8/10(High readability)
Available Dec 24, 2027 (533 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledDec 23, 2025
- Vanity Callsign GrantedFeb 21, 2024
- License IssuedFeb 21, 2024
- License CanceledDec 28, 2022
- License IssuedDec 4, 2021
- Vanity Callsign GrantedDec 4, 2021
- License CanceledNov 15, 2019
- Administrative Update AppliedSep 6, 2018
- Vanity Callsign GrantedJul 26, 2014
- License IssuedJul 26, 2014
- License CanceledJul 6, 2012
- Vanity Callsign Granted
Vanity Application Activity
Competing applications filed with the FCC for this callsign.