KM4RBJ
Active2x3District 4
No competing applications on record.
License HolderTsusaki, Alexander M
License ClassTechnician
Min. Class RequiredTechnician
LocationAnnapolis, MD
Grant DateDec 18, 2025
Expiration DateFeb 12, 2036
KM4RBJ is a 2x3 format amateur radio callsign. It is currently registered to Tsusaki, Alexander M in Annapolis, MD. 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: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Mike Four Romeo Bravo Juliet
Readability: 7/10(Good readability)
License History
- License RenewedDec 18, 2025
- Administrative Update AppliedNov 18, 2023
- License ModifiedSep 12, 2018
- System-Generated GrantFeb 12, 2016
- License IssuedFeb 12, 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.