K1KRS
Active1x3District 1
Competitive callsign — 3 applications filed with the FCC.
License HolderShaikh, Karimulla R
License ClassTechnician
Min. Class RequiredGeneral
LocationCupertino, CA
Grant DateJul 7, 2026
Expiration DateJul 7, 2036
K1KRS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Shaikh, Karimulla R in Cupertino, CA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Shaikh, Karimulla R on Jun 18, 2026. K1KRS has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- -.- .-. ...
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo One Kilo Romeo Sierra
Readability: 7/10(Good readability)
License History
- Vanity Callsign GrantedJul 7, 2026
- License IssuedJul 7, 2026
- License ExpiredMar 16, 2023
- Administrative Update AppliedAug 7, 2018
- Administrative Update AppliedDec 19, 2013
- License IssuedMar 15, 2011
- Vanity Callsign GrantedMar 15, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.