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

KX4SDW

Cancelled

Whitmire, Steven D

Location: Liberty, SC
Class: Amateur Extra
Granted: 2019-03-22
Expires: 2029-03-22
Previous call: KN4SOZ
FRN: 0028262624

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Vanity availability

Available

Available now

KX4SDW cleared its 2-year hold on 2022-08-15. Eligible for vanity application.

Last held by Whitmire, Steven D (SC).

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

KN4SOZcancelled· G
WHITMIRE, STEVEN DSCgranted 2019-02-25cancelled 2019-03-22

Prior holders later became

KY4AOactive· E
Whitmire, Steven DSCgranted 2019-03-22

License history

0 events

No recorded events.

More vanity slots coming available

From South Carolina

All →

KG4VBH 2026-09-12
KK4LOZ 2026-09-13
KK4LPA 2026-09-13
KK4LPE 2026-09-13
KQ4UXM 2026-09-14

Starting with KX4

All →

KX4XK FL · 2026-10-15
KX4GL NC · 2026-10-25
KX4RAT KY · 2026-11-05
KX4TD GA · 2026-11-30
KX4ARC TN · 2026-12-10

Full history → Vanity availability → Callsign genealogy →