Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AC9EY
ActiveBirkrem, Mark C
- Location
- Deerfield, WI
- Class
- Amateur Extra
- Granted
- 2022-02-01
- Expires
- 2032-03-27
- Previous call
- KC9VSB
- FRN
- 0021637103
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Vanity availability
HeldCurrently held
AC9EY 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
- Birkrem, Mark CWIgranted 2012-03-27cancelled 2013-04-26
License history
0 eventsNo recorded events.