K4ESU
Unknown1x3Zone 4
License HolderMammano, Philip T
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedSep 22, 2023
- Administrative Update AppliedSep 7, 2023
- Administrative Update AppliedMar 18, 2021
- Administrative Update AppliedDec 22, 2018
- Administrative Update AppliedDec 19, 2018
- Administrative Update AppliedJul 17, 2018
- Administrative Update AppliedJul 10, 2018
- Administrative Update AppliedAug 27, 2016
- Administrative Update AppliedNov 26, 2015
- Vanity Callsign GrantedDec 17, 2013
- License IssuedDec 17, 2013
- License CanceledNov 16, 2007
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.