Confidence: Medium · Source: FCC ULS · As of 2026-10-29
KK4SDS license history
Held by Simpkins, Robert P
Every recorded ULS event for this callsign — grants, renewals, modifications, expirations, and transfers. Sourced from the FCC daily transaction file.
License history
6 events- CancelledLICAN[LICAN]
- Address updateLIAUA[LIAUA]
- Address updateLIAUA[LIAUA]
- RenewedLIREN[LIREN]
- License grantedLIISS[LIISS]
- Systematic grantSYSGRT[SYSGRT]