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

KM4SDN

Cancelled

Miller, James S

Location: Fernandina Beach, FL
Class: Amateur Extra
Granted: 2016-03-10
Expires: 2026-03-10
FRN: 0025332461

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Vanity availability

Available

Available now

KM4SDN cleared its 2-year hold on 2022-11-06. Eligible for vanity application.

Last held by Miller, James S (FL).

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

N4SDNactive· E
Miller, James SFLgranted 2020-11-06

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

KD4SPY 2026-09-11
KK4LOA 2026-09-11
KB1HYE 2026-09-12
KO4UTL 2026-09-13
KQ4RHZ 2026-09-13

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 →