KM4OSG
Active2x3District 4
No competing applications on record.
License HolderMARTIN, MARY J
License ClassTechnician
Min. Class RequiredTechnician
LocationMILLINGTON, TN
Grant DateDec 30, 2025
Expiration DateDec 30, 2035
KM4OSG is a 2x3 format amateur radio callsign. It is currently registered to MARTIN, MARY J in MILLINGTON, TN. 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: 39 units(Moderate)
Voice Phonetics
Kilo Mike Four Oscar Sierra Golf
Readability: 8/10(High readability)
License History
- License RenewedDec 30, 2025
- System-Generated GrantNov 9, 2015
- License IssuedNov 9, 2015
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.