N4SBF
Unknown1x3Zone 3
License HolderHEIN, SHIRLEY L
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedNov 5, 2021
- License RenewedMar 25, 2021
- Administrative Update AppliedApr 10, 2020
- License RenewedNov 20, 2010
- Administrative Update AppliedDec 15, 2006
- License RenewedSep 10, 1999
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.