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

KZ4DU

Cancelled

HENDERSON, ALEX M

Location: LENOIR, NC
Class: Amateur Extra
Granted: 2023-08-25
Expires: 2033-08-25
Previous call: WE4MMM
FRN: 0034060574

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Vanity availability

Available

Available now

KZ4DU cleared its 2-year hold on 2026-02-22. Eligible for vanity application.

Last held by HENDERSON, ALEX M (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 →

Previously held by current licensee

WE4MMMcancelled· E
HENDERSON, ALEX MNCgranted 2023-08-25cancelled 2024-02-05
KQ4KHYcancelled· G
HENDERSON, ALEXNCgranted 2023-08-05cancelled 2023-08-25

Prior holders later became

WM4WMactive· E
HENDERSON, ALEX MNCgranted 2024-02-23

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 KZ4

All →

KZ4KE FL · 2026-09-10
KZ4KU AL · 2026-09-10
KZ4FM KY · 2026-09-21
KZ4JU NC · 2026-09-24
KZ4LG GA · 2026-09-28

Full history → Vanity availability → Callsign genealogy →