Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AC7SQ
ActiveDefrees, Mark R
- Location
- Sutherlin, OR
- Class
- Amateur Extra
- Granted
- 2023-03-10
- Expires
- 2033-03-23
- Previous call
- KB0KKA
- FRN
- 0006600282
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Vanity availability
HeldCurrently held
AC7SQ 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
- Defrees, Mark RORgranted 1992-07-21cancelled 2002-04-24
License history
0 eventsNo recorded events.