Confidence: Medium · Source: FCC ULS · As of 2026-09-09
N4EIO
ActiveMCDONALD SR, DAVID B
- Location
- SMYRNA, TN
- Class
- General
- Granted
- 2021-02-02
- Expires
- 2031-03-16
- Previous call
- KD4VWN
- FRN
- 0002641975
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Vanity availability
HeldCurrently held
N4EIO 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
- MC DONALD SR, DAVID BTNgranted 1996-04-03cancelled 2001-03-16
License history
0 eventsNo recorded events.