KI4EZU
Unknown2x3Zone 4
License HolderKoehler, Randolph C
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedMar 25, 2025
- License RenewedMar 26, 2024
- Administrative Update AppliedJul 11, 2023
- Administrative Update AppliedAug 18, 2021
- License ModifiedMar 6, 2017
- License ModifiedApr 22, 2016
- License RenewedMay 6, 2014
- Administrative Update AppliedDec 3, 2013
- Administrative Update AppliedJan 19, 2011
- Administrative Update AppliedMay 19, 2009
- Administrative Update AppliedApr 7, 2006
- Administrative Update AppliedMay 18, 2005
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.