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

KK6UDX

Cancelled

FENTRESS, ROBERT B

Location: BENICIA, CA
Class: Technician
Granted: 2015-05-19
Expires: 2025-05-19
FRN: 0024421570

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Vanity availability

Available

Available now

KK6UDX cleared its 2-year hold on 2017-11-27. Eligible for vanity application.

Last held by FENTRESS, ROBERT B (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

W6RBFactive· E
FENTRESS, ROBERT BCAgranted 2025-09-05

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

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

Starting with KK6

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KK6AAC CA · 2026-10-10

Full history → Vanity availability → Callsign genealogy →