KO4OJ
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCOLONNA SR, OSWALD E
License ClassAdvanced
Min. Class RequiredGeneral
LocationPORT ORANGE, FL
Grant DateDec 17, 1991
Expiration DateDec 17, 2001
Cancellation DateDec 18, 2003
Available for ApplicationsDec 18, 2003
KO4OJ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by COLONNA SR, OSWALD E in PORT ORANGE, FL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by BOLDEN, JAMES on Jan 12, 2010. KO4OJ has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- --- ....- --- .---
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Oscar Juliet
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredDec 18, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- BOLDEN, JAMESFiled Jan 12, 2010Not awardedFCC ↗