W4CSI
Unknown1x3Zone 4
License HolderArmfield, Robert M
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 1, 2025
- License RenewedDec 5, 2012
- Administrative Update AppliedFeb 10, 2010
- License ModifiedMay 15, 2003
- License IssuedFeb 28, 2003
- Vanity Callsign GrantedFeb 28, 2003
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.