KZ4SLF
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSIELER JR, ROBERT W
License ClassTechnician
Min. Class RequiredTechnician
LocationHILLSBORO, OR
Grant DateNov 17, 2018
Expiration DateNov 17, 2028
KZ4SLF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by SIELER JR, ROBERT W in HILLSBORO, OR. 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. KZ4SLF has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --.. ....- ... .-.. ..-.
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Zulu Four Sierra Lima Foxtrot
Readability: 7/10(Good readability)
License History
- License IssuedNov 17, 2018
- Vanity Callsign GrantedNov 17, 2018
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Kozlowski, Aaron SFiled Oct 30, 2018Not awardedFCC ↗