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

KF0OBJ

Cancelled

McDonald, MaryAnn

Location: Box Elder, SD
Class: Technician
Granted: 2023-11-01
Expires: 2033-11-01
FRN: 0034389767

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Vanity availability

Available

Available now

KF0OBJ cleared its 2-year hold on 2025-11-24. Eligible for vanity application.

Last held by McDonald, MaryAnn (SD).

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

WB6GHAactive· T
McDonald, MaryAnnSDgranted 2023-11-25

License history

0 events

No recorded events.

More vanity slots coming available

From South Dakota

All →

KF0ROX 2026-09-24
KF0OBE 2026-09-27
KD0TGH 2026-10-09
KF0RSP 2026-10-11
N0PIZ 2026-10-11

Starting with KF0

All →

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KF0INO CO · 2026-09-14
KF0KSQ ND · 2026-09-17
KF0NVL MO · 2026-09-17

Full history → Vanity availability → Callsign genealogy →