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

KO4SBT

Cancelled

Greenville County SC ARES

Location: Taylors, SC
Granted: 2021-07-21
Expires: 2031-07-21
FRN: 0031169758

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Available

Available now

KO4SBT cleared its 2-year hold on 2023-08-10. Eligible for vanity application.

Last held by Greenville County SC ARES (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

WA4GCactive
Greenville County SC ARESSCgranted 2021-08-10

License history

0 events

No recorded events.

More vanity slots coming available

From South Carolina

All →

KQ4URH 2026-09-10
KG4VBH 2026-09-12
KK4LOZ 2026-09-13
KK4LPA 2026-09-13
KK4LPE 2026-09-13

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 →