KM4OSZ
Active2x3District 4
No competing applications on record.
License HolderPLANTE, JOHN G
License ClassGeneral
Min. Class RequiredTechnician
LocationLANDRUM, SC
Grant DateAug 23, 2025
Expiration DateNov 9, 2035
KM4OSZ is a 2x3 format amateur radio callsign. It is currently registered to PLANTE, JOHN G in LANDRUM, SC. 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.