K4STL
Unknown1x3Zone 4
License HolderMason, Jacob X
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJan 7, 2015
- License ModifiedFeb 3, 2006
- License IssuedMar 29, 2005
- Vanity Callsign GrantedMar 29, 2005
- License ExpiredMay 11, 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.