AI6SD
Active2x2District 6
Competitive callsign — 1 application filed with the FCC.
License HolderShepherd, Loren G
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationValencia, CA
Grant DateAug 1, 2026
Expiration DateAug 1, 2036
AI6SD is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Shepherd, Loren G in Valencia, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Sinclair, Seth A on Jun 11, 2009. AI6SD has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. -.... ... -..
CW Weight: 21 units(Light (fast to send))
Voice Phonetics
Alpha India Six Sierra Delta
Readability: 7/10(Good readability)
License History
- License RenewedAug 1, 2026
- Administrative Update AppliedOct 8, 2016
- License IssuedAug 5, 2016
- System-Generated GrantAug 5, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Sinclair, Seth AFiled Jun 11, 2009Not awardedFCC ↗