KI4SD
Unknown2x2Zone 4
License HolderHEILPERN, IRVING
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredSep 8, 2016
- License RenewedAug 10, 2004
- FRN Association Letter SentAug 9, 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.