K5SPP
Unknown1x3Zone 5
License HolderWilliams, Mark O
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedDec 19, 2025
- Administrative Update AppliedJan 8, 2025
- Administrative Update AppliedDec 4, 2024
- License RenewedMay 14, 2024
- Administrative Update AppliedApr 7, 2021
- Administrative Update AppliedAug 28, 2019
- Administrative Update AppliedOct 7, 2017
- Administrative Update AppliedJun 14, 2016
- Administrative Update AppliedSep 1, 2015
- Administrative Update AppliedJun 2, 2015
- License ModifiedSep 26, 2014
- License IssuedMay 28, 2014
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.