KM4BYX
Active2x3District 4
No competing applications on record.
License HolderMalmendier, John R
License ClassTechnician
Min. Class RequiredTechnician
LocationNEWTON, NJ
Grant DateJun 12, 2025
Expiration DateJun 5, 2034
KM4BYX is a 2x3 format amateur radio callsign. It is currently registered to Malmendier, John R in NEWTON, NJ. 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.