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Confidence: Medium · Source: FCC ULS · As of 2026-09-10

N4SDO

Active

Owen Jr, Steven D

Location
Petersburg, IN
Class
Technician
Granted
2021-01-27
Expires
2031-04-26
Previous call
KJ4NFU
FRN
0018902734
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Vanity availability

Held

Currently held

N4SDO 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

  1. KJ4NFUcancelled· T
    Owen Jr, Steven DGAgranted 2009-06-30cancelled 2011-04-26

Prior holders later became

  1. KM4UXactive· E
    merritt 774, kerry GFLgranted 2021-09-28

License history

0 events

No recorded events.

More vanity slots coming available

From Indiana

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Full history → Vanity availability → Callsign genealogy →