KM4SDB
Active2x3District 4
No competing applications on record.
License HolderGray, Charles T
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationFort Payne, AL
Grant DateDec 12, 2025
Expiration DateMar 10, 2036
KM4SDB is a 2x3 format amateur radio callsign. It is currently registered to Gray, Charles T in Fort Payne, AL. 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: 34 units(Moderate)
Voice Phonetics
Kilo Mike Four Sierra Delta Bravo
Readability: 7.5/10(High readability)
License History
- License RenewedDec 12, 2025
- Administrative Update AppliedMay 30, 2019
- License ModifiedJul 13, 2016
- License ModifiedMar 21, 2016
- System-Generated GrantMar 10, 2016
- License IssuedMar 10, 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.