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

KD4HHW

Cancelled

SUMNER, CHARLES C

Class: Technician Plus

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Vanity availability

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KD4HHW cleared its 2-year hold on 2000-08-24. Eligible for vanity application.

Last held by SUMNER, CHARLES C.

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

N4CCSactive· T
SUMNER, CHARLES CALgranted 2018-06-13

License history

0 events

No recorded events.

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Full history → Vanity availability → Callsign genealogy →