K4OPS
Unknown1x3Zone 4
License HolderSHILLING, HAROLD T
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedAug 23, 2022
- License IssuedAug 20, 2019
- Vanity Callsign GrantedAug 20, 2019
- License RenewedMay 18, 2012
- License CanceledMay 18, 2012
- Administrative Update AppliedJun 23, 2009
- License IssuedAug 13, 2002
- Vanity Callsign GrantedAug 13, 2002
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.