WB0ISF
Unknown2x3Zone 2
License HolderKROUPA, ROGER A
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJan 31, 2012
- License ModifiedMar 16, 2005
- License RenewedJan 28, 2000
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.