N4OBT
Unknown1x3Zone 4
License HolderSHIPMAN, CHARLES A
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJul 12, 2023
- Administrative Update AppliedJul 11, 2019
- Administrative Update AppliedAug 27, 2016
- License RenewedJun 22, 2011
- Administrative Update AppliedJul 31, 2007
- License RenewedMay 11, 2001
- License ModifiedJun 16, 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.