KI4ESL
Unknown2x3Zone 4
License HolderMARRERO, SILVIO
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMar 24, 2026
- License RenewedDec 27, 2013
- License IssuedMar 22, 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.