KM4FBB
Expired2x3District 4
No competing applications on record.
License HolderCURTIS, JOHN B
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationENGLEWOOD, CO
Grant DateOct 17, 2014
Expiration DateOct 17, 2024
Available for ApplicationsOct 18, 2026
KM4FBB is a 2x3 format amateur radio callsign. It is currently registered to CURTIS, JOHN B in ENGLEWOOD, CO. 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: 38 units(Moderate)
Voice Phonetics
Kilo Mike Four Foxtrot Bravo Bravo
Readability: 8/10(High readability)
Available Oct 18, 2026 (80 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- System-Generated GrantOct 17, 2014
- License IssuedOct 17, 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.