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

KO4UGF

Cancelled

Tisinger, James W

Location: Cornelius, NC
Class: Amateur Extra
Granted: 2021-10-22
Expires: 2031-10-22
FRN: 0031528466

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Vanity availability

Available

Available now

KO4UGF cleared its 2-year hold on 2025-07-17. Eligible for vanity application.

Last held by Tisinger, James W (NC).

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

KB4WTactive· E
Tisinger, James WNCgranted 2023-07-18

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

KA2OFF 2026-09-09
W2RDU 2026-09-09
K4LWW 2026-09-10
K4ONS 2026-09-10
KG4TPH 2026-09-10

Starting with KO4

All →

KO4UTL FL · 2026-09-13
KO4PTL KY · 2026-09-17
KO4OSB VA · 2026-09-21
KO4TMC FL · 2026-09-21
KO4YVJ FL · 2026-09-24

Full history → Vanity availability → Callsign genealogy →