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

KM4PLC

Cancelled

SIMPSON, MICHAEL S

Location: SANFORD, NC
Class: Amateur Extra
Granted: 2015-12-03
Expires: 2025-12-03
FRN: 0025104464

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Vanity availability

Available

Available now

KM4PLC cleared its 2-year hold on 2020-01-22. Eligible for vanity application.

Last held by SIMPSON, MICHAEL S (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

KX4IGactive· E
SIMPSON, MICHAEL SNCgranted 2025-12-30

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 KM4

All →

KM4AHK PA · 2026-09-21
KM4JCT GA · 2026-09-28
KM4FBY SC · 2026-10-01
KM4IS NC · 2026-10-03
KM4NGF AL · 2026-10-07

Full history → Vanity availability → Callsign genealogy →