W4ISB
Unknown1x3Zone 4
License HolderSwint, Michael T
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedAug 23, 2022
- License IssuedOct 2, 2020
- Vanity Callsign GrantedOct 2, 2020
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.