KM4SFD
Active2x3District 4
No competing applications on record.
License HolderFELIX, ANDREW B
License ClassGeneral
Min. Class RequiredTechnician
LocationSILVER SPRING, MD
Grant DateJan 21, 2026
Expiration DateMar 14, 2036
KM4SFD is a 2x3 format amateur radio callsign. It is currently registered to FELIX, ANDREW B in SILVER SPRING, 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: 34 units(Moderate)
Voice Phonetics
Kilo Mike Four Sierra Foxtrot Delta
Readability: 7.5/10(High readability)
License History
- License RenewedJan 21, 2026
- Administrative Update AppliedNov 30, 2021
- System-Generated GrantMar 14, 2016
- License IssuedMar 14, 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.