KM4OBZ
Active2x3District 4
No competing applications on record.
License HolderYoung, Hayden B
License ClassTechnician
Min. Class RequiredTechnician
LocationSammamish, WA
Grant DateAug 2, 2025
Expiration DateOct 13, 2035
KM4OBZ is a 2x3 format amateur radio callsign. It is currently registered to Young, Hayden B in Sammamish, WA. 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: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Mike Four Oscar Bravo Zulu
Readability: 8/10(High readability)
License History
- License RenewedAug 2, 2025
- Administrative Update AppliedJul 29, 2025
- License ModifiedOct 16, 2017
- 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.