AA5TU
Available2x2District 5
Competitive callsign — 2 applications filed with the FCC.
License HolderDU BOIS, ROBERT L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationNORMAN, OK
Grant DateMay 31, 2000
Expiration DateJul 17, 2010
Cancellation DateJul 18, 2012
Available for ApplicationsJul 18, 2012
AA5TU is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by DU BOIS, ROBERT L in NORMAN, OK. 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 Schweyer, Volker on Nov 24, 2025. AA5TU has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .- ..... - ..-
CW Weight: 21 units(Light (fast to send))
Voice Phonetics
Alpha Alpha Five Tango Uniform
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJul 18, 2012
- License RenewedMay 31, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.