WX4XX
Available2x2District 4
Competitive callsign — 23 applications filed with the FCC.
License HolderSohl, Matthew C
License ClassGeneral
Min. Class RequiredGeneral
LocationShepherdsville, KY
Grant DateJan 18, 2012
Expiration DateJan 18, 2022
Cancellation DateJan 19, 2024
Available for ApplicationsJan 19, 2024
WX4XX is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Sohl, Matthew C in Shepherdsville, KY. This callsign has attracted significant interest in the amateur radio community, with 23 vanity applications filed with the FCC. The most recent was submitted by Moore, Charles A on May 11, 2026. WX4XX has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -..- ....- -..- -..-
CW Weight: 38 units(Moderate)
Voice Phonetics
Whiskey X-ray Four X-ray X-ray
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJan 19, 2024
- License IssuedJan 18, 2012
- Vanity Callsign GrantedJan 18, 2012
Vanity Application Activity
Competing applications filed with the FCC for this callsign.