K4OBB
Unknown1x3Zone 4
License HolderRay, Patricia L
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedDec 31, 2025
- License IssuedJun 17, 2025
- Vanity Callsign GrantedJun 17, 2025
- License CanceledAug 12, 2005
- License IssuedMay 17, 2005
- Vanity Callsign GrantedMay 17, 2005
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.