AA4UU
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMATHIS, TIMOTHY R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationNorfolk, VA
Grant DateMar 17, 2020
Expiration DateMar 17, 2030
AA4UU is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MATHIS, TIMOTHY R in Norfolk, VA. 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 MATHIS, TIMOTHY R on Feb 27, 2020. AA4UU has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .- ....- ..- ..-
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Alpha Alpha Four Uniform Uniform
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJul 29, 2026
- License IssuedMar 17, 2020
- Vanity Callsign GrantedMar 17, 2020
- License ExpiredApr 18, 2018
- Tax ID (TIN) AddedJan 24, 2006
- License RenewedJan 24, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- MATHIS, TIMOTHY RFiled Feb 27, 2020Not awardedFCC ↗