KM4RDO
Active2x3District 4
No competing applications on record.
License HolderKATO, CHRISTOPHER J
License ClassGeneral
Min. Class RequiredTechnician
LocationArlington, VA
Grant DateNov 22, 2025
Expiration DateFeb 18, 2036
KM4RDO is a 2x3 format amateur radio callsign. It is currently registered to KATO, CHRISTOPHER J in Arlington, 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.
CW & Voice Analysis
Morse Code
-.- -- ....- .-. -.. ---
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo Mike Four Romeo Delta Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedNov 22, 2025
- Administrative Update AppliedMay 6, 2021
- License ModifiedSep 11, 2017
- License ModifiedAug 16, 2017
- System-Generated GrantFeb 18, 2016
- License IssuedFeb 18, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.