WB4ROI
Unknown2x3Zone 4
License HolderRoberts Jr., Henry A
License ClassAdvanced
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedApr 9, 2024
- License RenewedSep 7, 2018
- Administrative Update AppliedOct 17, 2015
- License RenewedSep 12, 2008
- Administrative Update AppliedFeb 3, 2007
- FRN Association Email SentMar 28, 2006
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.