KZ4SL
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderDriver, Robert E
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationNorthport, AL
Grant DateApr 22, 2025
Expiration DateApr 22, 2035
KZ4SL is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Driver, Robert E in Northport, AL. 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 Kozlowski, Aaron S on Oct 30, 2018. KZ4SL has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --.. ....- ... .-..
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Zulu Four Sierra Lima
Readability: 7.5/10(High readability)
License History
- System-Generated GrantApr 22, 2025
- License IssuedApr 22, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Kozlowski, Aaron SFiled Oct 30, 2018Not awardedFCC ↗