K9STU
Active1x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderPEHLKE, LYLE M
License ClassGeneral
Min. Class RequiredGeneral
LocationAPPLETON, WI
Grant DateFeb 6, 2026
Expiration DateFeb 28, 2036
K9STU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by PEHLKE, LYLE M in APPLETON, WI. 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 GORSKY, STUART I on Feb 9, 2006. K9STU has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. ... - ..-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Nine Sierra Tango Uniform
Readability: 7/10(Good readability)
License History
- License RenewedFeb 6, 2026
- License RenewedDec 30, 2015
- Administrative Update AppliedNov 26, 2013
- Administrative Update AppliedNov 21, 2013
- Administrative Update AppliedApr 24, 2012
- License ModifiedJul 5, 2011
- License IssuedFeb 28, 2006
- Vanity Callsign GrantedFeb 28, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- GORSKY, STUART IFiled Feb 9, 2006Not awardedFCC ↗