K0STI
Available1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderBENNER, JON E
License ClassAdvanced
Min. Class RequiredGeneral
LocationWestminster, CO
Grant DateOct 22, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
K0STI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BENNER, JON E in Westminster, CO. 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 Schmitzer, Thomas on Aug 25, 2006. K0STI has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- ... - ..
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Zero Sierra Tango India
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 6, 2026
- License RenewedOct 22, 2013
- License RenewedSep 24, 2003
- License ModifiedJun 4, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Schmitzer, ThomasFiled Aug 25, 2006Not awardedFCC ↗