AI5G
Active2x1District 5
Competitive callsign — 8 applications filed with the FCC.
License HolderSimpson, Mark A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationO'Fallon, MO
Grant DateJul 21, 2018
Expiration DateJul 25, 2028
AI5G is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Simpson, Mark A in O'Fallon, MO. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by Lewis, Greg C on Jul 22, 2008. AI5G has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. ..... --.
CW Weight: 18 units(Ultra-light (very fast to send))
Voice Phonetics
Alpha India Five Golf
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedJun 27, 2025
- License RenewedJul 21, 2018
- Administrative Update AppliedFeb 21, 2018
- Vanity Callsign GrantedJul 25, 2008
- License IssuedJul 25, 2008
- Internal Correction AppliedMay 23, 2007
- Internal Correction AppliedMay 23, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.