KJ4OST
Active2x3District 4
No competing applications on record.
License HolderCooper, Donald E
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationMARBURY, AL
Grant DateAug 6, 2019
Expiration DateSep 2, 2029
KJ4OST is a 2x3 format amateur radio callsign. It is currently registered to Cooper, Donald E in MARBURY, AL. 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.