KR4KZ
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderZIERS, KIRK A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationORLANDO, FL
Grant DateJan 16, 2026
Expiration DateMar 11, 2036
KR4KZ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by ZIERS, KIRK A in ORLANDO, FL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by ZIERS, KIRK A on Feb 22, 2016. KR4KZ has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -.- --..
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Romeo Four Kilo Zulu
Readability: 7.5/10(High readability)
License History
- License RenewedJan 16, 2026
- License IssuedMar 11, 2016
- Vanity Callsign GrantedMar 11, 2016
- License CanceledApr 25, 2006
- Administrative Update AppliedApr 8, 2006
- License RenewedOct 31, 2003
- License ModifiedJun 28, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- ZIERS, KIRK AFiled Feb 22, 2016Not awardedFCC ↗