W6ESM
Unknown1x3Zone 6
License HolderKRUPI, FRANK J
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedFeb 23, 2026
- License RenewedFeb 21, 2026
- Authorization PrintedJan 14, 2016
- Reference Copy Duplicate RequestedJan 13, 2016
- License RenewedJan 8, 2016
- Tax ID (TIN) AddedDec 21, 2005
- License RenewedDec 21, 2005
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.