K4KSR
Unknown1x3Zone 3
License HolderCUNNINGHAM, WILLIAM B
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJun 19, 2024
- License RenewedJul 30, 2014
- Administrative Update AppliedOct 4, 2010
- Administrative Update AppliedSep 30, 2010
- License ModifiedJun 4, 2002
- Administrative Update AppliedOct 11, 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.