K5GRR
Unknown1x3
License HolderButler, John M
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedDec 22, 2025
- License IssuedDec 19, 2025
- Vanity Callsign GrantedDec 19, 2025
- License ExpiredOct 3, 2023
- Vanity Callsign GrantedOct 1, 2011
- License IssuedOct 1, 2011
- License CanceledJun 2, 2009
- License IssuedMar 7, 2009
- Vanity Callsign GrantedMar 7, 2009
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.