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

KO4SIZ

Cancelled

Tillman, Dylan

Location: WETUMPKA, AL
Class: Amateur Extra
Granted: 2021-08-03
Expires: 2031-08-03
FRN: 0031191232

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Vanity availability

Available

Available now

KO4SIZ cleared its 2-year hold on 2023-12-24. Eligible for vanity application.

Last held by Tillman, Dylan (AL).

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

N1FFFactive· E
Tillman, DylanALgranted 2021-12-24

License history

0 events

No recorded events.

More vanity slots coming available

From Alabama

All →

KG4SUF 2026-09-10
KQ4TEB 2026-09-10
KQ4UQY 2026-09-10
KQ4UVF 2026-09-10
KZ4KU 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 →