KS1TCS
Active2x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderSeto, Tyler
License ClassTechnician
Min. Class RequiredTechnician
LocationDuarte, CA
Grant DateDec 3, 2025
Expiration DateJan 15, 2036
KS1TCS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Seto, Tyler in Duarte, CA. 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 Seto, Tyler on Dec 28, 2015. KS1TCS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ... .---- - -.-. ...
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Sierra One Tango Charlie Sierra
Readability: 6.5/10(Good readability)
License History
- License RenewedDec 3, 2025
- License IssuedJan 15, 2016
- Vanity Callsign GrantedJan 15, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Seto, TylerFiled Dec 28, 2015Not awardedFCC ↗