K3OSI
Available1x3District 3
Competitive callsign — 3 applications filed with the FCC.
License HolderPALAZZO, MICHAEL A
License ClassGeneral
Min. Class RequiredGeneral
LocationNormandy Park, WA
Grant DateSep 10, 2020
Expiration DateNov 13, 2030
Cancellation DateJun 24, 2022
Available for ApplicationsJun 25, 2024
K3OSI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by PALAZZO, MICHAEL A in Normandy Park, WA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Flinders, Ronald G on Oct 15, 2019. K3OSI has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- --- ... ..
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Three Oscar Sierra India
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledJun 24, 2022
- License ModifiedMay 16, 2022
- License RenewedSep 10, 2020
- Administrative Update AppliedMar 1, 2019
- Administrative Update AppliedNov 1, 2016
- Administrative Update AppliedOct 31, 2016
- Administrative Update AppliedMar 8, 2013
- Administrative Update AppliedDec 1, 2010
- License IssuedNov 13, 2010
- Vanity Callsign GrantedNov 13, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.