Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KN0CK
ActiveWittrock, Marty J
- Location
- Canonsburg, PA
- Class
- Advanced
- Granted
- 2017-01-24
- Expires
- 2027-04-21
- Previous call
- KK6FS
- FRN
- 0004178877
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Vanity availability
HeldCurrently held
KN0CK 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
- WITTROCK, MARTY JIAgranted 2000-12-05cancelled 2007-04-21
- KB6GLWno FCC ULS record on file
License history
0 eventsNo recorded events.