AE4AO
Available2x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderSHIRKO, NIKOLAI S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationARLINGTON, VA
Grant DateDec 12, 1994
Expiration DateDec 12, 2004
Cancellation DateDec 13, 2006
Available for ApplicationsDec 13, 2006
AE4AO is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by SHIRKO, NIKOLAI S in ARLINGTON, VA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Prince, Paul A on Sep 22, 2025. AE4AO has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
.- . ....- .- ---
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Alpha Echo Four Alpha Oscar
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredDec 13, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.