KO4USU
Active2x3District 4
No competing applications on record.
License HolderBarber, Andrew S
License ClassGeneral
Min. Class RequiredTechnician
LocationGilbert, AZ
Grant DateNov 15, 2021
Expiration DateNov 15, 2031
KO4USU is a 2x3 format amateur radio callsign. It is currently registered to Barber, Andrew S in Gilbert, AZ. 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: 36 units(Moderate)
Voice Phonetics
Kilo Oscar Four Uniform Sierra Uniform
Readability: 6/10(Good readability)
License History
- License ModifiedNov 7, 2022
- License ModifiedSep 12, 2022
- System-Generated GrantNov 15, 2021
- License IssuedNov 15, 2021
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.