KM4BUB
Available2x3District 4
No competing applications on record.
License HolderHART, ROBERT N
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationHeath, TX
Grant DateMay 30, 2014
Expiration DateMay 30, 2024
Cancellation DateJun 2, 2026
Available for ApplicationsMay 31, 2026
KM4BUB is a 2x3 format amateur radio callsign. It is currently registered to HART, ROBERT N in Heath, TX. 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: 37 units(Moderate)
Voice Phonetics
Kilo Mike Four Bravo Uniform Bravo
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJun 2, 2026
- System-Generated GrantMay 30, 2014
- License IssuedMay 30, 2014
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.