K4CSK
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSeelye-King, C
License ClassTechnician
Min. Class RequiredGeneral
LocationAtlanta, GA
Grant DateAug 2, 2025
Expiration DateAug 2, 2035
K4CSK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Seelye-King, C in Atlanta, GA. 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 Seelye-King, C on Jul 15, 2025. K4CSK has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-. ... -.-
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Charlie Sierra Kilo
Readability: 7.5/10(High readability)
License History
- License IssuedAug 2, 2025
- Vanity Callsign GrantedAug 2, 2025
- License ExpiredJan 4, 2020
- License RenewedJan 3, 2008
- FRN Association Letter SentJan 3, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Seelye-King, CFiled Jul 15, 2025Not awardedFCC ↗