W0IBM
Active1x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderKnowles, Jonathan S
License ClassTechnician
Min. Class RequiredGeneral
LocationCupertino, CA
Grant DateSep 7, 2016
Expiration DateDec 4, 2026
W0IBM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Knowles, Jonathan S in Cupertino, CA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by CEARLEY, STEVEN W on Apr 18, 2000. W0IBM has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ----- .. -... --
CW Weight: 36 units(Moderate)
Voice Phonetics
Whiskey Zero India Bravo Mike
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedApr 22, 2022
- License RenewedSep 7, 2016
- License RenewedNov 22, 2006
- Administrative Update AppliedOct 10, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.