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

KI6DUV

Cancelled

Castro, Frank A

Location: El Cerrito, CA
Class: Technician
Granted: 2006-05-09
Expires: 2016-05-09
FRN: 0015026263

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Vanity availability

Available

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KI6DUV cleared its 2-year hold on 2008-05-30. Eligible for vanity application.

Last held by Castro, Frank A (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

K6FACactive· G
CASTRO, FRANK ACAgranted 2026-04-09

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AC2TX 2026-09-10
K6DJM 2026-09-10
KC6JGS 2026-09-10
KC6KGL 2026-09-10
KC6VEU 2026-09-10

Starting with KI6

All →

KI6ZX CA · 2026-10-09
KI6OF CA · 2026-11-16
KI6ZQJ CA · 2026-11-22
KI6ZIF CA · 2026-12-10
KI6HFV CA · 2026-12-13

Full history → Vanity availability → Callsign genealogy →