W5ISF
Unknown1x3Zone 5
License HolderSCHRIEFFER, HOWARD A
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredAug 22, 2018
- Tax ID (TIN) AddedMay 30, 2006
- License RenewedMay 30, 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.