W6SFI
Unknown1x3Zone 6
License HolderMonroe, Anthony S
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedNov 21, 2025
- License ModifiedJul 27, 2022
- License IssuedDec 18, 2015
- Vanity Callsign GrantedDec 18, 2015
- License ExpiredApr 3, 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.