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

WM4WM

Active

HENDERSON, ALEX M

Location: LENOIR, NC
Class: Amateur Extra
Granted: 2024-02-23
Expires: 2034-02-23
Previous call: KZ4DU
FRN: 0034060574

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

WM4WM 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

KZ4DUcancelled· E
HENDERSON, ALEX MNCgranted 2023-08-25cancelled 2024-02-23
WE4MMMcancelled· E
HENDERSON, ALEX MNCgranted 2023-08-25cancelled 2024-02-05
KQ4KHYcancelled· G
HENDERSON, ALEXNCgranted 2023-08-05cancelled 2023-08-25

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

KA2OFF 2026-09-09
W2RDU 2026-09-09
K4LWW 2026-09-10
K4ONS 2026-09-10
KG4TPH 2026-09-10

Starting with WM4

All →

WM4JOY SC · 2026-11-01
WM4EE FL · 2028-06-04

Full history → Vanity availability → Callsign genealogy →