K5AAU
Available1x3District 5
Competitive callsign — 3 applications filed with the FCC.
License HolderAU, ALAN A
License ClassTechnician
Min. Class RequiredGeneral
LocationDENTON, TX
Grant DateDec 3, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 7, 2026
Available for ApplicationsMar 6, 2026
K5AAU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by AU, ALAN A in DENTON, TX. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Beach, Douglas J on Dec 11, 2025. K5AAU has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... .- .- ..-
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Kilo Five Alpha Alpha Uniform
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 7, 2026
- Administrative Update AppliedNov 10, 2015
- Vanity Callsign GrantedDec 3, 2013
- License IssuedDec 3, 2013
- License ExpiredJan 18, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.