KF4UKB
Expired2x3District 4
No competing applications on record.
License HolderSPOELKER, JAMES D
License ClassTechnician
Min. Class RequiredTechnician
LocationLOUISVILLE, KY
Grant DateApr 21, 2015
Expiration DateSep 21, 2024
Available for ApplicationsSep 22, 2026
KF4UKB is a 2x3 format amateur radio callsign. It is currently registered to SPOELKER, JAMES D in LOUISVILLE, KY. 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: 38 units(Moderate)
Voice Phonetics
Kilo Foxtrot Four Uniform Kilo Bravo
Readability: 7/10(Good readability)
Available Sep 22, 2026 (53 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedApr 21, 2015
- Administrative Update AppliedFeb 28, 2012
- License RenewedSep 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.