K0SUM
Active1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderThompson, Byron C
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCEDAREDGE, CO
Grant DateAug 13, 2018
Expiration DateOct 27, 2028
K0SUM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Thompson, Byron C in CEDAREDGE, CO. 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 Jennings, Alexei L on May 20, 2019. K0SUM has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- ... ..- --
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Zero Sierra Uniform Mike
Readability: 7/10(Good readability)
License History
- License RenewedAug 13, 2018
- License RenewedJul 30, 2008
- Administrative Update AppliedOct 31, 2006
- License ModifiedJun 27, 2003
- License ModifiedJan 25, 2001
- License ModifiedMay 23, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Jennings, Alexei LFiled May 20, 2019Not awardedFCC ↗