K3TSM
Active1x3District 3
Competitive callsign — 2 applications filed with the FCC.
License HolderSikorski, Daniel J
License ClassTechnician
Min. Class RequiredGeneral
LocationColumbus, OH
Grant DateMay 22, 2026
Expiration DateJun 10, 2036
K3TSM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Sikorski, Daniel J in Columbus, OH. 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 Sikorski, Daniel J on May 23, 2016. K3TSM has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- - ... --
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Three Tango Sierra Mike
Readability: 8/10(High readability)
License History
- License RenewedMay 22, 2026
- License IssuedJun 10, 2016
- Vanity Callsign GrantedJun 10, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.