K4CSA
Active1x3District 4
Competitive callsign — 14 applications filed with the FCC.
License HolderGRIFFIN, DARLENE B
License ClassTechnician
Min. Class RequiredGeneral
LocationCocoa, FL
Grant DateMar 12, 2021
Expiration DateMar 12, 2031
K4CSA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by GRIFFIN, DARLENE B in Cocoa, FL. This callsign has attracted significant interest in the amateur radio community, with 14 vanity applications filed with the FCC. The most recent was submitted by Allison, Donald M on Jun 20, 2025. K4CSA has 17 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-. ... .-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Four Charlie Sierra Alpha
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedJul 25, 2026
- Administrative Update AppliedMay 15, 2021
- License IssuedMar 12, 2021
- Vanity Callsign GrantedMar 12, 2021
- Administrative Update AppliedFeb 20, 2019
- License CanceledFeb 20, 2019
- Administrative Update AppliedFeb 20, 2019
- Administrative Update AppliedFeb 6, 2019
- Administrative Update AppliedDec 2, 2016
- Administrative Update AppliedAug 11, 2016
- Administrative Update AppliedMay 7, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.