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

KO4DQT

Cancelled

MASON, JAMES O

Location: MANNING, SC
Class: Technician
Granted: 2020-05-26
Expires: 2030-05-26
FRN: 0029276631

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Vanity availability

Available

Available now

KO4DQT cleared its 2-year hold on 2022-06-19. Eligible for vanity application.

Last held by MASON, JAMES O (SC).

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

KO4JOMcancelled· T
Mason, James OSCgranted 2020-06-19cancelled 2020-07-07

License history

0 events

No recorded events.

More vanity slots coming available

From South Carolina

All →

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KQ4UXM 2026-09-14

Starting with KO4

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KO4UTL FL · 2026-09-13
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KO4YVJ FL · 2026-09-24

Full history → Vanity availability → Callsign genealogy →