KO4UBR
Active2x3District 4
No competing applications on record.
License HolderBIRDSALL, J CALVIN
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationKATY, TX
Grant DateOct 18, 2021
Expiration DateOct 18, 2031
KO4UBR is a 2x3 format amateur radio callsign. It is currently registered to BIRDSALL, J CALVIN in KATY, TX. 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: 39 units(Moderate)
Voice Phonetics
Kilo Oscar Four Uniform Bravo Romeo
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantOct 18, 2021
- License IssuedOct 18, 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.