K0SUM
Unknown1x3Zone 10
License HolderThompson, Byron C
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedAug 13, 2018
- License RenewedJul 30, 2008
- Administrative Update AppliedOct 31, 2006
- License ModifiedJun 27, 2003
- License ModifiedJan 25, 2001
- License ModifiedMay 23, 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.