KO4BTU
Active2x3District 4
No competing applications on record.
License HolderNicholson, Benjamin E
License ClassTechnician
Min. Class RequiredTechnician
LocationFour Oaks, NC
Grant DateFeb 11, 2020
Expiration DateFeb 11, 2030
KO4BTU is a 2x3 format amateur radio callsign. It is currently registered to Nicholson, Benjamin E in Four Oaks, NC. 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 Oscar Four Bravo Tango Uniform
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedMay 20, 2026
- Administrative Update AppliedFeb 18, 2022
- System-Generated GrantFeb 11, 2020
- License IssuedFeb 11, 2020
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.