AJ4O
Unknown2x1Zone 4
License HolderARD, OSCAR N
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License IssuedApr 14, 2026
- Vanity Callsign GrantedApr 14, 2026
- License ExpiredMar 6, 2026
- License RenewedOct 17, 2013
- License RenewedOct 7, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.