K0SWB
Active1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderCurtiss, Clayton B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationLacey, WA
Grant DateSep 22, 2020
Expiration DateNov 20, 2030
K0SWB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Curtiss, Clayton B in Lacey, WA. 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 BREES, SCOT W on Nov 2, 2010. K0SWB has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- ... .-- -...
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Zero Sierra Whiskey Bravo
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedSep 13, 2023
- License RenewedSep 22, 2020
- Administrative Update AppliedJan 12, 2016
- Administrative Update AppliedApr 23, 2013
- Vanity Callsign GrantedNov 20, 2010
- License IssuedNov 20, 2010
- License ExpiredMar 27, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- BREES, SCOT WFiled Nov 2, 2010Not awardedFCC ↗