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K1DOD

Active1x3District 1

Competitive callsign — 3 applications filed with the FCC.

License HolderKnowles, Jonathan S

License ClassGeneral

Min. Class RequiredGeneral

LocationLOS GATOS, CA

Grant DateJan 8, 2026

Expiration DateJan 10, 2036

K1DOD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Knowles, Jonathan S in LOS GATOS, CA. 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 Flood, Robert E on Jan 20, 2012. K1DOD has 12 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- .---- -.. --- -..

CW Weight: 39 units(Moderate)

Voice Phonetics

Kilo One Delta Oscar Delta

Readability: 8/10(High readability)

License History

License RenewedJan 8, 2026
Administrative Update AppliedNov 13, 2024
Administrative Update AppliedJun 1, 2022
License RenewedDec 19, 2015
Administrative Update AppliedOct 6, 2009
Administrative Update AppliedSep 17, 2009
License ModifiedApr 7, 2009
Vanity Callsign GrantedJan 10, 2006
License IssuedJan 10, 2006
License CanceledSep 16, 2003
License IssuedDec 6, 2002
Vanity Callsign Granted

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Flood, Robert EFiled Jan 20, 2012
Not awardedFCC ↗
Knowles, Jonathan SFiled Nov 1, 2005
Not awardedFCC ↗
Rama, Jason EFiled Nov 18, 2002
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

Dec 6, 2002

K1DOD FCC Vanity Status: 3 Competing Applications & History