K4CSW
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderWyatt 580, Carey S
License ClassGeneral
Min. Class RequiredGeneral
LocationBoiling Springs, SC
Grant DateJul 20, 2021
Expiration DateJul 20, 2031
K4CSW is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Wyatt 580, Carey S in Boiling Springs, SC. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Anderson, Stephen C on Jul 2, 2001. K4CSW has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-. ... .--
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Charlie Sierra Whiskey
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMay 29, 2026
- License RenewedJul 20, 2021
- Administrative Update AppliedJan 20, 2021
- License RenewedJun 11, 2011
- License IssuedJul 20, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.