KM4OBI
Active2x3District 4
No competing applications on record.
License HolderHALL, MARK F
License ClassGeneral
Min. Class RequiredTechnician
LocationBurke, VA
Grant DateSep 4, 2025
Expiration DateOct 13, 2035
KM4OBI is a 2x3 format amateur radio callsign. It is currently registered to HALL, MARK F in Burke, VA. 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 Oscar Bravo India
Readability: 7.5/10(High readability)
License History
- License RenewedSep 4, 2025
- License ModifiedJan 11, 2016
- Administrative Update AppliedOct 16, 2015
- System-Generated GrantOct 13, 2015
- License IssuedOct 13, 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.