AE4O
Active2x1District 4
Competitive callsign — 26 applications filed with the FCC.
License HolderFarina, William
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMesa, AZ
Grant DateJan 5, 2021
Expiration DateJan 5, 2031
AE4O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Farina, William in Mesa, AZ. This callsign has attracted significant interest in the amateur radio community, with 26 vanity applications filed with the FCC. The most recent was submitted by Vasilopoulos, Kostadinos G on Dec 22, 2020. AE4O has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- . ....- ---
CW Weight: 21 units(Light (fast to send))
Voice Phonetics
Alpha Echo Four Oscar
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedMar 27, 2026
- License IssuedJan 5, 2021
- Vanity Callsign GrantedJan 5, 2021
- License ExpiredDec 17, 2020
- Vanity Callsign GrantedDec 16, 2008
- License IssuedDec 16, 2008
- License ExpiredNov 27, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.