K8TSB
Expired1x3District 8
Competitive callsign — 1 application filed with the FCC.
License HolderSidle, Ian
License ClassTechnician
Min. Class RequiredGeneral
LocationSaratoga, CA
Grant DateSep 12, 2014
Expiration DateSep 12, 2024
Available for ApplicationsSep 13, 2026
K8TSB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Sidle, Ian in Saratoga, 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 Selders, Kenneth L on Aug 25, 2014. K8TSB has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ---.. - ... -...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Eight Tango Sierra Bravo
Readability: 7.5/10(High readability)
Available Sep 13, 2026 (44 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License IssuedSep 12, 2014
- Vanity Callsign GrantedSep 12, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Selders, Kenneth LFiled Aug 25, 2014Not awardedFCC ↗