K6IOI
Available1x3District 6
Competitive callsign — 3 applications filed with the FCC.
License HolderALLARD, MARC E
License ClassGeneral
Min. Class RequiredGeneral
LocationAtherton, CA
Grant DateMay 4, 2012
Expiration DateMay 4, 2022
Cancellation DateMay 7, 2024
Available for ApplicationsMay 5, 2024
K6IOI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ALLARD, MARC E in Atherton, 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 ALLARD, MARC E on Mar 27, 2026. K6IOI has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... .. --- ..
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Six India Oscar 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 ExpiredMay 7, 2024
- Administrative Update AppliedJul 4, 2014
- License ModifiedJun 30, 2014
- License IssuedMay 4, 2012
- Vanity Callsign GrantedMay 4, 2012
Vanity Application Activity
Competing applications filed with the FCC for this callsign.