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

N4DTO

Cancelled

Smith, William R

Location: New Haven, MO
Class: Amateur Extra
Granted: 2016-08-05
Expires: 2026-08-05
Previous call: KM4VJY
FRN: 0025669771

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Vanity availability

Available

Available now

N4DTO cleared its 2-year hold on 2025-07-13. Eligible for vanity application.

Last held by Smith, William R (MO).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Previously held by current licensee

KM4VJYcancelled· G
Smith, William RNCgranted 2016-07-18cancelled 2016-08-05

Prior holders later became

WO1Kactive· E
Smith, William RMOgranted 2023-07-14

License history

0 events

No recorded events.

More vanity slots coming available

From Missouri

All →

KD0TBI 2026-09-11
KD0TBJ 2026-09-11
KD0TBK 2026-09-11
KD0TBL 2026-09-11
KD0TBM 2026-09-11

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 →