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

N4SDM

Active

Sam Davis Memorial CW Club

Location: Smyrna, TN
Granted: 2024-04-05
Expires: 2034-03-02
Previous call: KI4DUX
FRN: 0010288546

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Vanity availability

Held

Currently held

N4SDM 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

KI4DUXcancelled
Sam Davis Memorial CW ClubTNgranted 2004-01-29cancelled 2004-03-02

Prior holders later became

W4UOAactive· E
FERGUSON JR, CARL EGAgranted 2016-08-08

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

Starting with N4

All →

N4WKB FL · 2026-09-10
N4MOC GA · 2026-09-14
N4YTT KY · 2026-09-14
N4PWQ TN · 2026-09-17
N4RIM NC · 2026-09-21

Full history → Vanity availability → Callsign genealogy →