K5DSM
Active1x3District 5
Competitive callsign — 2 applications filed with the FCC.
License HolderMcMasters, David S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationKaty, TX
Grant DateMar 7, 2026
Expiration DateMay 20, 2036
K5DSM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by McMasters, David S in Katy, TX. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by McMasters, David S on May 2, 2016. K5DSM has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... -.. ... --
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Five Delta Sierra Mike
Readability: 8/10(High readability)
License History
- License RenewedMar 7, 2026
- License ModifiedDec 21, 2016
- License ModifiedSep 22, 2016
- License IssuedMay 20, 2016
- Vanity Callsign GrantedMay 20, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.