AA3SB
Active2x2District 3
No competing applications on record.
License HolderSchaefer, Robin J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBaltimore, MD
Grant DateApr 14, 2026
Expiration DateMay 31, 2036
AA3SB is a 2x2 format amateur radio callsign. It is currently registered to Schaefer, Robin J in Baltimore, MD. 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.