WB4RTB
Unknown2x3Zone 4
License HolderCROWDER, ROBERT B
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJan 24, 2020
- Administrative Update AppliedSep 12, 2008
- Tax ID (TIN) AddedOct 23, 2007
- License RenewedOct 23, 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.