Confidence: Medium · Source: FCC ULS · As of 2026-09-10
W9SJK
ActiveKOCH, STEPHEN J
- Location
- WILMETTE, IL
- Class
- General
- Granted
- 2019-10-29
- Expires
- 2029-11-16
- Previous call
- WB9WYM
- FRN
- 0002918670
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Vanity availability
HeldCurrently held
W9SJK is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →Previously held by current licensee
- KOCH, STEPHEN JILgranted 1996-08-14cancelled 1999-11-16
License history
0 eventsNo recorded events.