K4CLR
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderRye, Curtis L
License ClassTechnician
Min. Class RequiredGeneral
LocationChapin, SC
Grant DateMar 10, 2026
Expiration DateMar 10, 2036
K4CLR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Rye, Curtis L in Chapin, SC. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Rye, Curtis L on Feb 19, 2026. K4CLR has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-. .-.. .-.
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Four Charlie Lima Romeo
Readability: 7.5/10(High readability)
License History
- License IssuedMar 10, 2026
- Vanity Callsign GrantedMar 10, 2026
- License ExpiredMay 29, 2025
- License RenewedMar 16, 2013
- License IssuedMay 28, 2003
- Vanity Callsign GrantedMay 28, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.