WR4A
Active2x1Zone 4
License HolderShamrock Sr, Mark A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Grant DateFeb 9, 2021
Expiration DateApr 26, 2031
License History
- License RenewedFeb 9, 2021
- License IssuedApr 26, 2011
- Vanity Callsign GrantedApr 26, 2011
- License CanceledApr 7, 2009
- License RenewedFeb 7, 2006
- FRN Association Email SentFeb 6, 2006
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.