K9SF
Active1x2District 9
Competitive callsign — 15 applications filed with the FCC.
License HolderMILLER, SCOTT D
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSpring Branch, TX
Grant DateJan 6, 2026
Expiration DateJan 6, 2036
K9SF is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by MILLER, SCOTT D in Spring Branch, TX. This callsign has attracted significant interest in the amateur radio community, with 15 vanity applications filed with the FCC. The most recent was submitted by LITTON, JOHN S on Mar 24, 2022. K9SF has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. ... ..-.
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Nine Sierra Foxtrot
Readability: 8/10(High readability)
License History
- License RenewedJan 6, 2026
- Administrative Update AppliedOct 7, 2023
- Administrative Update AppliedOct 16, 2018
- Administrative Update AppliedAug 2, 2016
- Vanity Callsign GrantedApr 17, 2015
- License IssuedApr 17, 2015
- Internal Correction AppliedFeb 26, 2015
- Internal Correction AppliedFeb 26, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.