Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KN4ZGM

Cancelled

Knickerbocker, David W

Location: Palm Bay, FL
Class: General
Granted: 2019-10-22
Expires: 2029-10-22
FRN: 0015189178

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Vanity availability

Available

Available now

KN4ZGM cleared its 2-year hold on 2024-03-03. Eligible for vanity application.

Last held by Knickerbocker, David W (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

K4DWKactive· E
KNICKERBOCKER, DAVID WFLgranted 2022-03-04

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 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 →