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

KO6KET

Cancelled

Crowley, Mark

Location: Rancho Murieta, CA
Class: Technician
Granted: 2025-07-22
Expires: 2035-07-22
FRN: 0037232998

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Vanity availability

333d

Available on 2027-08-09

KO6KET cancelled on 2025-08-09. Hold ends in 333 days.

Last held by Crowley, Mark (CA).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Prior holders later became

KW6MACcancelled· E
Crowley, MarkCAgranted 2025-08-09cancelled 2025-12-09

License history

0 events

No recorded events.

More vanity slots coming available

From California

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

Starting with KO6

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 →