K1SFA
Active1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderCracraft-Keane, S Khrystyne
License ClassGeneral
Min. Class RequiredGeneral
LocationWatertown, CT
Grant DateMar 17, 2026
Expiration DateApr 11, 2036
K1SFA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Cracraft-Keane, S Khrystyne in Watertown, CT. 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 Keane, Suzanne Khrystyne on Mar 22, 2006. K1SFA has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- ... ..-. .-
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo One Sierra Foxtrot Alpha
Readability: 7.5/10(High readability)
License History
- License RenewedMar 17, 2026
- Administrative Update AppliedMar 18, 2019
- License RenewedJan 20, 2016
- Administrative Update AppliedJun 10, 2013
- Administrative Update AppliedDec 3, 2007
- License ModifiedMar 1, 2007
- Administrative Update AppliedFeb 28, 2007
- Administrative Update AppliedApr 17, 2006
- License IssuedApr 11, 2006
- Vanity Callsign GrantedApr 11, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.