AA4BO
Available2x2District 4
Competitive callsign — 8 applications filed with the FCC.
License HolderGUY, GEORGE I
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationONANCOCK, VA
Grant DateMay 12, 1992
Expiration DateMay 12, 2002
Cancellation DateMay 13, 2004
Available for ApplicationsMay 13, 2004
AA4BO is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by GUY, GEORGE I in ONANCOCK, VA. 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 McDonaldson, Aaron K on Mar 18, 2026. AA4BO has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
.- .- ....- -... ---
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Alpha Alpha Four Bravo 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 ExpiredMay 13, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.