KO4VBK
Active2x3District 4
No competing applications on record.
License HolderRobertson, Brian R
License ClassGeneral
Min. Class RequiredTechnician
LocationEdwardsville, IL
Grant DateNov 29, 2021
Expiration DateNov 29, 2031
KO4VBK is a 2x3 format amateur radio callsign. It is currently registered to Robertson, Brian R in Edwardsville, IL. 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: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Victor Bravo Kilo
Readability: 7.5/10(High readability)
License History
- License ModifiedJan 26, 2026
- System-Generated GrantNov 29, 2021
- License IssuedNov 29, 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.