KR4MDX
Active2x3District 4
No competing applications on record.
License HolderBOONDRY, ARTHUR P
License ClassGeneral
Min. Class RequiredTechnician
LocationFULLERTON, CA
Grant DateMay 13, 2026
Expiration DateMay 13, 2036
KR4MDX is a 2x3 format amateur radio callsign. It is currently registered to BOONDRY, ARTHUR P in FULLERTON, CA. 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.