KB4OZO
Active2x3District 4
No competing applications on record.
License HolderMathews, David N
License ClassGeneral
Min. Class RequiredTechnician
LocationHollywood, FL
Grant DateSep 3, 2025
Expiration DateNov 28, 2035
KB4OZO is a 2x3 format amateur radio callsign. It is currently registered to Mathews, David N in Hollywood, FL. 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: 46 units(Heavy (slower to send))
Voice Phonetics
Kilo Bravo Four Oscar Zulu Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedSep 3, 2025
- License RenewedOct 27, 2015
- License RenewedSep 21, 2005
- License ModifiedFeb 20, 2001
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.