KB3CS
Active2x2District 3
Competitive callsign — 2 applications filed with the FCC.
License HolderSylvain, Christopher G
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationFrostburg, MD
Grant DateFeb 12, 2026
Expiration DateApr 28, 2036
KB3CS is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Sylvain, Christopher G in Frostburg, MD. 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 Sylvain, Christopher G on Apr 10, 2006. KB3CS has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ...-- -.-. ...
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Bravo Three Charlie Sierra
Readability: 7.5/10(High readability)
License History
- License RenewedFeb 12, 2026
- Administrative Update AppliedJun 7, 2017
- License RenewedApr 6, 2016
- License IssuedApr 28, 2006
- Vanity Callsign GrantedApr 28, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.