Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7BK license history
Held by YOSHINAGA, KAZUYOSHI
Every recorded ULS event for this callsign — grants, renewals, modifications, expirations, and transfers. Sourced from the FCC daily transaction file.
License history
3 events- RenewedLIREN[LIREN]
- Vanity callsign changeVANGRT[VANGRT]
- License grantedLIISS[LIISS]