K4CLS
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSANTOS, CESAR RUSTY L
License ClassTechnician
Min. Class RequiredGeneral
LocationCARSON, CA
Grant DateNov 14, 2018
Expiration DateDec 1, 2028
K4CLS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SANTOS, CESAR RUSTY L in CARSON, CA. 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 Surges, Ronald P on Apr 2, 2015. K4CLS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-. .-.. ...
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Charlie Lima Sierra
Readability: 7.5/10(High readability)
License History
- License RenewedNov 14, 2018
- License RenewedOct 8, 2008
- FRN Association Letter SentOct 7, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Surges, Ronald PFiled Apr 2, 2015DismissedFCC ↗