K4ZRH
Unknown1x3Zone 4
License HolderRosenthal, Stephen P
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMar 9, 2017
- Administrative Update AppliedJan 4, 2017
- License RenewedMar 9, 2007
- Administrative Update AppliedMar 2, 2007
- Administrative Update AppliedMar 2, 2007
- License ModifiedMay 30, 2000
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.