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

KC0SFC

Cancelled

Clayburgh, Donald G

Location: Rapid City, SD
Class: Amateur Extra
Granted: 2004-04-23
Expires: 2014-04-23
FRN: 0007389612

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Vanity availability

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KC0SFC cleared its 2-year hold on 2009-06-05. Eligible for vanity application.

Last held by Clayburgh, Donald G (SD).

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

AC0ILactive· E
Clayburgh, Donald GSDgranted 2024-01-25

License history

0 events

No recorded events.

More vanity slots coming available

From South Dakota

All →

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N0PIZ 2026-10-11

Starting with KC0

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Full history → Vanity availability → Callsign genealogy →