KI4SB
Unknown2x2Zone 4
License HolderRAYFIELD, DAVID L
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredApr 14, 2026
- License RenewedFeb 14, 2014
- Administrative Update AppliedJun 21, 2012
- Administrative Update AppliedJun 21, 2012
- FRN Association Letter SentMar 16, 2004
- License RenewedMar 2, 2004
- License RenewedMar 2, 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.