W4ZAO
Unknown1x3Zone 4
License HolderKeller, John A
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedNov 25, 2019
- License ModifiedDec 15, 2010
- License ModifiedApr 13, 2010
- Administrative Update AppliedJan 8, 2010
- License IssuedJan 5, 2010
- Vanity Callsign GrantedJan 5, 2010
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.