K4OZI
Unknown1x3Zone 4
License HolderFrederick, Devin A
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedJan 30, 2024
- Administrative Update AppliedJan 27, 2024
- License IssuedJun 8, 2019
- Vanity Callsign GrantedJun 8, 2019
- License ExpiredSep 15, 2016
- Vanity Callsign GrantedSep 14, 2004
- License IssuedSep 14, 2004
- Internal Correction AppliedAug 26, 2004
- Internal Correction AppliedAug 26, 2004
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.