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

KO6ISG

Cancelled

Do, Minh

Location: Garden Grove, CA
Class: Amateur Extra
Granted: 2025-04-03
Expires: 2035-04-03
FRN: 0036858371

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Vanity availability

549d

Available on 2028-03-13

KO6ISG cancelled on 2026-03-14. Hold ends in 549 days.

Last held by Do, Minh (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

AF1TDactive· E
Do, MinhCAgranted 2026-03-14

License history

0 events

No recorded events.

More vanity slots coming available

From California

AG6QB 2026-09-11
KC6OMJ 2026-09-11
KG6NES 2026-09-11
KG6NET 2026-09-11
KJ6ZPK 2026-09-11

Starting with KO6

KO6FGX CA · 2026-09-13
KO6FRG CA · 2026-09-13
KO6FVH CA · 2026-09-13
KO6FWP CA · 2026-09-13
KO6EEA CA · 2026-09-14

Full history → Vanity availability → Callsign genealogy →