KF4ZZ
Active2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderROYSTON, RICHARD K
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationDefuniak Springs, FL
Grant DateMay 13, 2025
Expiration DateJun 18, 2035
KF4ZZ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by ROYSTON, RICHARD K in Defuniak Springs, FL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by ROYSTON, RICHARD K on May 31, 2005. KF4ZZ has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ....- --.. --..
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Foxtrot Four Zulu Zulu
Readability: 8/10(High readability)
License History
- License RenewedMay 13, 2025
- Administrative Update AppliedMay 22, 2021
- License RenewedApr 11, 2015
- Vanity Callsign GrantedJun 18, 2005
- License IssuedJun 18, 2005
- Tax ID (TIN) AddedMay 29, 2003
- License RenewedMay 29, 2003
- License CanceledMay 29, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.