K5SS
Active1x2District 5
Competitive callsign — 5 applications filed with the FCC.
License HolderTHOMPSON, DAVID L
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationALLEN, TX
Grant DateDec 8, 2017
Expiration DateFeb 25, 2028
K5SS is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by THOMPSON, DAVID L in ALLEN, TX. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Collins, Matthew B on Aug 10, 2026. K5SS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... ... ...
CW Weight: 18 units(Ultra-light (very fast to send))
Voice Phonetics
Kilo Five Sierra Sierra
Readability: 7.5/10(High readability)
License History
- License RenewedDec 8, 2017
- License RenewedDec 4, 2007
- FRN Association Letter SentDec 4, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.