AE4SI
Available2x2District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderEVANS, MARQUETTE D
License ClassNovice
Min. Class RequiredGeneral
LocationCINCINNATI, OH
Grant DateOct 6, 2020
Expiration DateOct 6, 2030
Cancellation DateFeb 28, 2023
Available for ApplicationsMar 1, 2025
AE4SI is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by EVANS, MARQUETTE D in CINCINNATI, OH. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Prince, Paul A on Sep 22, 2025. AE4SI has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- . ....- ... ..
CW Weight: 17 units(Ultra-light (very fast to send))
Voice Phonetics
Alpha Echo Four Sierra India
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledFeb 28, 2023
- Administrative Update AppliedJan 10, 2023
- License IssuedOct 6, 2020
- Vanity Callsign GrantedOct 6, 2020
- License CanceledAug 1, 2008
- Administrative Update AppliedMar 26, 2007
- License RenewedOct 28, 2003
- Administrative Update AppliedNov 14, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.