K1DI
Active1x2District 1
Competitive callsign — 5 applications filed with the FCC.
License HolderHooper, Kenneth D
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationIrvine, CA
Grant DateJul 18, 2018
Expiration DateJul 18, 2028
K1DI is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Hooper, Kenneth D in Irvine, CA. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Hooper, Kenneth D on Jun 20, 2008. K1DI has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- -.. ..
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo One Delta India
Readability: 8/10(High readability)
License History
- Administrative Update AppliedDec 30, 2025
- License RenewedJul 18, 2018
- Administrative Update AppliedFeb 13, 2018
- Vanity Callsign GrantedJul 8, 2008
- License IssuedJul 8, 2008
- Internal Correction AppliedMar 2, 2007
- Internal Correction AppliedMar 2, 2007
- FRN Association Letter SentMay 13, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.