W5MRK
Unknown1x3Zone 4
License HolderSHERER, MARK A
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMay 11, 2024
- Administrative Update AppliedMar 12, 2021
- License RenewedMay 31, 2014
- Vanity Callsign GrantedApr 13, 2004
- License IssuedApr 13, 2004
- License CanceledMay 5, 2000
- License IssuedDec 24, 1999
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.