K4TSF
Unknown1x3Zone 4
License HolderDobbs Jr, William P
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 6, 2026
- License RenewedDec 14, 2013
- License IssuedMar 2, 2004
- Vanity Callsign GrantedMar 2, 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.