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

N4SMX

Cancelled

Henderson Jr, John H

Location: Rockledge, FL
Class: Amateur Extra
Granted: 2002-08-13
Expires: 2012-10-27
FRN: 0005407002

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Vanity availability

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N4SMX cleared its 2-year hold on 2008-05-11. Eligible for vanity application.

Last held by Henderson Jr, John H (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

AI4POcancelled· E
Henderson Jr, John HFLgranted 2002-08-13cancelled 2006-08-25

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

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Full history → Vanity availability → Callsign genealogy →