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

KO6CDB

Cancelled

Grimes, Mark E

Location: CARLSBAD, CA
Class: Amateur Extra
Granted: 2023-11-21
Expires: 2033-11-21
FRN: 0034494781

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Vanity availability

Available

Available now

KO6CDB cleared its 2-year hold on 2026-05-07. Eligible for vanity application.

Last held by Grimes, Mark E (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

N6SEEactive· E
Grimes, Mark ECAgranted 2024-05-07

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 KO6

All →

KO6EXL CA · 2026-09-10
KO6FIL CA · 2026-09-10
KO6FPD CA · 2026-09-10
KO6FPY CA · 2026-09-10
KO6FQB CA · 2026-09-10

Full history → Vanity availability → Callsign genealogy →