K4SOB
Unknown1x3Zone 8
License HolderCOLLINS, TOM W
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License IssuedFeb 4, 2025
- Vanity Callsign GrantedFeb 4, 2025
- License CanceledNov 15, 2024
- License ModifiedJan 16, 2024
- Vanity Callsign GrantedJul 30, 2021
- License IssuedJul 30, 2021
- License ExpiredJun 4, 2021
- License RenewedJun 13, 2009
- Administrative Update AppliedJul 29, 2000
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.