AB4O
Unknown2x1Zone 4
License HolderSWISHER, JOHN B
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedJan 12, 2017
- License IssuedApr 10, 2007
- Vanity Callsign GrantedApr 10, 2007
- Internal Correction AppliedMar 19, 2007
- Internal Correction AppliedMar 19, 2007
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.