K3OSB
Active1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderTHOMPSON, DONALD A
License ClassGeneral
Min. Class RequiredGeneral
LocationLewes, DE
Grant DateMar 6, 2024
Expiration DateApr 5, 2034
K3OSB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by THOMPSON, DONALD A in Lewes, DE. 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 Osborne, Stephen on Sep 25, 2020. K3OSB has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- --- ... -...
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Three Oscar Sierra Bravo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedNov 13, 2024
- License RenewedMar 6, 2024
- Administrative Update AppliedFeb 29, 2024
- Administrative Update AppliedFeb 28, 2024
- Administrative Update AppliedFeb 27, 2024
- Administrative Update AppliedJun 10, 2016
- License RenewedFeb 27, 2014
- License RenewedJan 16, 2004
- License RenewedJan 16, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Osborne, StephenFiled Sep 25, 2020Not awardedFCC ↗