Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4SVT
ActiveKlosowski, William A
- Location
- Forest, VA
- Class
- Amateur Extra
- Granted
- 2018-04-16
- Expires
- 2028-06-20
- Previous call
- KJ4AXZ
- FRN
- 0015968886
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Vanity availability
HeldCurrently held
K4SVT 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
- Klosowski, William AGAgranted 2007-12-05cancelled 2008-06-20
License history
0 eventsNo recorded events.