KF4AOA
Active2x3District 4
No competing applications on record.
License HolderISBELL, DAVID L
License ClassGeneral
Min. Class RequiredTechnician
LocationColumbus, OH
Grant DateApr 29, 2026
Expiration DateJul 26, 2036
KF4AOA is a 2x3 format amateur radio callsign. It is currently registered to ISBELL, DAVID L in Columbus, OH. 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 Foxtrot Four Alpha Oscar Alpha
Readability: 7.5/10(High readability)
License History
- License RenewedApr 29, 2026
- License RenewedJul 26, 2016
- License ModifiedJan 20, 2010
- Administrative Update AppliedNov 13, 2009
- License RenewedMar 18, 2005
- Administrative Update AppliedFeb 15, 2005
- Administrative Update AppliedMay 8, 2003
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.