KI4NBO
Active2x3District 4
No competing applications on record.
License HolderBIERMAN, ARTHUR A
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationGLENVIEW, IL
Grant DateDec 16, 2025
Expiration DateDec 29, 2035
KI4NBO is a 2x3 format amateur radio callsign. It is currently registered to BIERMAN, ARTHUR A in GLENVIEW, 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: 35 units(Moderate)
Voice Phonetics
Kilo India Four November Bravo Oscar
Readability: 6.5/10(Good readability)
License History
- License RenewedDec 16, 2025
- License RenewedOct 20, 2015
- Administrative Update AppliedDec 17, 2013
- License ModifiedMar 1, 2007
- System-Generated GrantDec 29, 2005
- License IssuedDec 29, 2005
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.