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

KN4SDD

Cancelled

Hayden, David O

Location: Lake Lure, NC
Class: Technician
Granted: 2019-02-07
Expires: 2029-02-07
FRN: 0028210474

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Vanity availability

Available

Available now

KN4SDD cleared its 2-year hold on 2021-04-15. Eligible for vanity application.

Last held by Hayden, David O (NC).

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 →

Prior holders later became

K4UVXactive· E
HAYDEN, DAVID ONCgranted 2019-04-16

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

K4LWW 2026-09-10
K4ONS 2026-09-10
KG4TPH 2026-09-10
KK4LNB 2026-09-10
KK4LND 2026-09-10

Starting with KN4

All →

KN4ZVG FL · 2026-09-17
KN4LGK GA · 2026-09-21
KN4VXC NC · 2026-09-21
KN4RPM VA · 2026-10-07
KN4GAM GA · 2026-10-12

Full history → Vanity availability → Callsign genealogy →