KI4SIX
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSUNCOAST SIXERS
Min. Class RequiredTechnician
LocationSAINT PETERSBURG, FL
Grant DateJul 9, 2025
Expiration DateAug 16, 2033
KI4SIX is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by SUNCOAST SIXERS in SAINT PETERSBURG, FL. 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 SUNCOAST SIXERS on Jul 29, 2003. KI4SIX has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .. ....- ... .. -..-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo India Four Sierra India X-ray
Readability: 6/10(Good readability)
License History
- Administrative Update AppliedJul 11, 2025
- License RenewedJul 9, 2025
- License RenewedAug 9, 2013
- License IssuedAug 16, 2003
- Vanity Callsign GrantedAug 16, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- SUNCOAST SIXERSFiled Jul 29, 2003Not awardedFCC ↗