K4AOE
Available1x3District 4
Competitive callsign — 8 applications filed with the FCC.
License HolderDU BOSE JR, MARVIN M
License ClassGeneral
Min. Class RequiredGeneral
LocationSPARTANBURG, SC
Grant DateFeb 4, 1997
Expiration DateFeb 4, 2007
Cancellation DateMay 17, 2005
Available for ApplicationsMay 18, 2007
K4AOE is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DU BOSE JR, MARVIN M in SPARTANBURG, SC. 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 Szwak, Donald on Mar 3, 2026. K4AOE has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .- --- .
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Four Alpha Oscar Echo
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- Internal Correction AppliedJul 7, 2005
- Internal Correction AppliedJul 7, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.