KF4CSU
Active2x3District 4
No competing applications on record.
License HolderWorboys, Jeffrey L
License ClassTechnician
Min. Class RequiredTechnician
LocationCharlotte, NC
Grant DateAug 26, 2025
Expiration DateAug 21, 2035
KF4CSU is a 2x3 format amateur radio callsign. It is currently registered to Worboys, Jeffrey L in Charlotte, NC. 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: 36 units(Moderate)
Voice Phonetics
Kilo Foxtrot Four Charlie Sierra Uniform
Readability: 6.5/10(Good readability)
License History
- License RenewedAug 26, 2025
- License RenewedMay 29, 2015
- Administrative Update AppliedNov 27, 2013
- License RenewedMay 25, 2005
- Tax ID (TIN) AddedMar 4, 2005
- License ModifiedMar 4, 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.