W4SFD
Unknown1x3Zone 4
License HolderAckermann, Peter M
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Vanity Callsign GrantedApr 17, 2026
- License IssuedApr 17, 2026
- License ExpiredAug 24, 2024
- License RenewedJul 6, 2012
- Administrative Update AppliedMay 9, 2012
- License IssuedAug 23, 2002
- Vanity Callsign GrantedAug 23, 2002
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.