W1KRZ
Active1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderDeffenbaugh, Paul I
License ClassGeneral
Min. Class RequiredGeneral
LocationPalm Bay, FL
Grant DateMay 15, 2021
Expiration DateMay 15, 2031
W1KRZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Deffenbaugh, Paul I in Palm Bay, 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 Lantagne, Ryan J on Apr 27, 2021. W1KRZ has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .---- -.- .-. --..
CW Weight: 40 units(Moderate)
Voice Phonetics
Whiskey One Kilo Romeo Zulu
Readability: 7.5/10(High readability)
License History
- License ModifiedJul 14, 2025
- Administrative Update AppliedOct 25, 2022
- License IssuedMay 15, 2021
- Vanity Callsign GrantedMay 15, 2021
- License ExpiredAug 6, 2020
- License RenewedMay 20, 2008
- License ModifiedMay 2, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Lantagne, Ryan JFiled Apr 27, 2021Not awardedFCC ↗