AA0SU
Available2x2District 0
Competitive callsign — 1 application filed with the FCC.
License ClassAdvanced
Min. Class RequiredGeneral
Cancellation DateAug 21, 1997
Available for ApplicationsAug 22, 1999
AA0SU is a highly sought-after 2x2 format amateur radio callsign. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Castro, Donovan on Mar 26, 2026.