AA4OK
Available2x2District 4
Competitive callsign — 9 applications filed with the FCC.
License HolderShirk, David G
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationOriental, NC
Grant DateNov 1, 2008
Expiration DateNov 1, 2018
Cancellation DateNov 3, 2020
Available for ApplicationsNov 2, 2020
AA4OK is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Shirk, David G in Oriental, NC. This callsign has attracted significant interest in the amateur radio community, with 9 vanity applications filed with the FCC. The most recent was submitted by Pagano, Carman on Jul 28, 2025. AA4OK has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .- ....- --- -.-
CW Weight: 31 units(Moderate)
Voice Phonetics
Alpha Alpha Four Oscar Kilo
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 ExpiredNov 3, 2020
- License IssuedNov 1, 2008
- Vanity Callsign GrantedNov 1, 2008
- License ExpiredSep 28, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.