KX4AU
Expired2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderPATTERSON, BARBARA L
License ClassTechnician
Min. Class RequiredGeneral
LocationMORENO VALLEY, CA
Grant DateOct 15, 2015
Expiration DateJan 12, 2026
Available for ApplicationsJan 13, 2028
KX4AU is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by PATTERSON, BARBARA L in MORENO VALLEY, CA. 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 BAKER, DAVID B on Jul 31, 2000. KX4AU has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -..- ....- .- ..-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo X-ray Four Alpha Uniform
Readability: 7.5/10(High readability)
Available Jan 13, 2028 (532 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License IssuedFeb 13, 2017
- System-Generated GrantFeb 13, 2017
Vanity Application Activity
Competing applications filed with the FCC for this callsign.