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

KM6WKC

Cancelled

Stumbo, Matthew T

Location: South Pasadena, CA
Class: Technician
Granted: 2018-10-19
Expires: 2028-10-19
FRN: 0027932334

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Vanity availability

Available

Available now

KM6WKC cleared its 2-year hold on 2020-11-05. Eligible for vanity application.

Last held by Stumbo, Matthew T (CA).

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

KS6PKYcancelled· E
Stumbo, Matthew TCAgranted 2018-11-06cancelled 2026-03-16

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AC2TX 2026-09-10
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KC6KGL 2026-09-10
KC6VEU 2026-09-10

Starting with KM6

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KM6FPF CA · 2026-09-10
KM6IDK CA · 2026-09-17
KM6YH CA · 2026-09-18
KM6GTS CA · 2026-09-21
KM6UR FL · 2026-09-21

Full history → Vanity availability → Callsign genealogy →