Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AD8MB
ActiveHEFFNER, MICHAEL L
- Location
- WAPAKONETA, OH
- Class
- Amateur Extra
- Granted
- 2024-02-01
- Expires
- 2034-04-30
- Previous call
- KC8ZQN
- FRN
- 0010771756
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Vanity availability
HeldCurrently held
AD8MB 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
- HEFFNER, MICHAEL LOHgranted 2024-02-01cancelled 2024-02-05
License history
0 eventsNo recorded events.