W4KOA
Unknown1x3Zone 7
License HolderBILLINGTON, SUSAN E
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedApr 25, 2025
- Administrative Update AppliedOct 5, 2024
- Administrative Update AppliedOct 3, 2024
- Administrative Update AppliedJun 6, 2024
- Administrative Update AppliedDec 16, 2021
- Administrative Update AppliedOct 28, 2020
- Administrative Update AppliedMar 12, 2019
- Administrative Update AppliedJan 27, 2018
- License RenewedFeb 3, 2017
- Administrative Update AppliedOct 22, 2016
- Administrative Update AppliedOct 16, 2015
- Administrative Update AppliedFeb 20, 2013
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.