WB4MRK
Unknown2x3Zone 4
License HolderKELLER, MICHAEL R
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJul 27, 2012
- Administrative Update AppliedJul 10, 2012
- Administrative Update AppliedJan 4, 2006
- License IssuedApr 9, 2004
- Vanity Callsign GrantedApr 9, 2004
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.