KI4HUU
Active2x3District 4
No competing applications on record.
License HolderKillingsworth, William B
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationJacksonville, FL
Grant DateMar 5, 2026
Expiration DateMar 5, 2036
KI4HUU is a 2x3 format amateur radio callsign. It is currently registered to Killingsworth, William B in Jacksonville, FL. 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: 30 units(Light (fast to send))
Voice Phonetics
Kilo India Four Hotel Uniform Uniform
Readability: 6/10(Good readability)
License History
- License RenewedMar 5, 2026
- License RenewedJul 14, 2015
- License ModifiedOct 17, 2006
- License ModifiedFeb 22, 2005
- System-Generated GrantNov 23, 2004
- License IssuedNov 23, 2004
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.