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

NA6DU

Cancelled

Mabuhay DX Contest Club

Location: San Diego, CA
Granted: 2021-11-02
Expires: 2031-11-02
Previous call: KN6QHS
FRN: 0031277627

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Vanity availability

Available

Available now

NA6DU cleared its 2-year hold on 2024-07-22. Eligible for vanity application.

Last held by Mabuhay DX Contest Club (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 →

Previously held by current licensee

KN6QHScancelled
Mabuhay DX Contest ClubCAgranted 2021-09-01cancelled 2021-11-02

Prior holders later became

AD0BOcancelled
Mabuhay DX Contest ClubCAgranted 2022-07-23cancelled 2024-10-01

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 NA6

All →

NA6H WI · 2026-12-30
NA6XR CA · 2027-04-15
NA6LH CA · 2027-09-10
NA6RC CA · 2028-03-04
NA6JL CA · 2028-07-15

Full history → Vanity availability → Callsign genealogy →