KR4JJU
Active2x3District 4
No competing applications on record.
License HolderVan Ryn, Joel
License ClassGeneral
Min. Class RequiredTechnician
LocationWarrenton, VA
Grant DateFeb 4, 2026
Expiration DateFeb 4, 2036
KR4JJU is a 2x3 format amateur radio callsign. It is currently registered to Van Ryn, Joel in Warrenton, VA. 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.