K0CBS
Unknown1x3Zone 3
License HolderSHANNON, MARK W
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledJan 3, 2026
- Administrative Update AppliedDec 13, 2025
- License RenewedMar 5, 2021
- Administrative Update AppliedJun 29, 2017
- Administrative Update AppliedAug 3, 2013
- License RenewedMar 1, 2011
- Administrative Update AppliedJul 8, 2009
- Administrative Update AppliedJul 8, 2009
- Administrative Update AppliedNov 30, 2005
- Administrative Update AppliedOct 26, 2004
- License ModifiedJun 19, 2001
- Administrative Update AppliedMay 23, 2001
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.