K3ISS
Unknown1x3
License HolderGRAU, ROBERT G
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledJun 27, 2025
- Administrative Update AppliedMay 7, 2025
- Vanity Callsign GrantedMar 18, 2025
- License IssuedMar 18, 2025
- License CanceledDec 7, 2021
- License ModifiedAug 23, 2021
- Vanity Callsign GrantedMay 1, 2020
- License IssuedMay 1, 2020
- License ExpiredOct 17, 2019
- License RenewedOct 13, 2007
- Administrative Update AppliedAug 14, 2003
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.