Confidence: Medium · Source: FCC ULS · As of 2026-09-11
N4MRK
ActiveSLEMP, MARK A
- Location
- AFTON, TN
- Class
- Amateur Extra
- Granted
- 2020-03-21
- Expires
- 2030-03-21
- Previous call
- KM4JBP
- FRN
- 0024314346
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Vanity availability
HeldCurrently held
N4MRK 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
- SLEMP, MARK ATNgranted 2015-03-23cancelled 2020-03-21
License history
0 eventsNo recorded events.