AD0AU
Active2x2District 0
No competing applications on record.
License HolderSTEVENS, MARK R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationFARMINGTON, MO
Grant DateFeb 26, 2026
Expiration DateMay 24, 2036
AD0AU is a 2x2 format amateur radio callsign. It is currently registered to STEVENS, MARK R in FARMINGTON, MO. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
.- -.. ----- .- ..-
CW Weight: 33 units(Moderate)
Voice Phonetics
Alpha Delta Zero Alpha Uniform
Readability: 7/10(Good readability)
License History
- License RenewedFeb 26, 2026
- Administrative Update AppliedFeb 10, 2026
- License RenewedFeb 25, 2016
- Administrative Update AppliedJun 26, 2012
- Administrative Update AppliedJun 26, 2012
- License IssuedJun 20, 2012
- System-Generated GrantJun 20, 2012
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.