Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AI0A
ActiveTolsdorf, David K
- Location
- Ogden, IA
- Class
- Amateur Extra
- Granted
- 2026-01-22
- Expires
- 2036-02-13
- Previous call
- KD0TXH
- FRN
- 0022266324
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Vanity availability
HeldCurrently held
AI0A 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
- Tolsdorf, David KIAgranted 2012-12-12cancelled 2016-02-13
License history
0 eventsNo recorded events.