K4ESI
Unknown1x3Zone 4
License HolderWITT, ROBERT A
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJun 15, 2018
- License RenewedApr 25, 2006
- FRN Association Letter SentApr 25, 2006
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.