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

KK4SSI

Cancelled

RIGG, WILLIAM W

Location: TRAVELERS REST, SC
Class: General
Granted: 2013-07-22
Expires: 2023-07-22
FRN: 0011534781

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Vanity availability

Available

Available now

KK4SSI cleared its 2-year hold on 2015-12-10. Eligible for vanity application.

Last held by RIGG, WILLIAM W (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

W3RIGactive· G
RIGG, WILLIAM WSCgranted 2023-10-05

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 KK4

All →

KK4LMT KY · 2026-09-10
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KK4LMX VA · 2026-09-10
KK4LMZ FL · 2026-09-10
KK4LNB NC · 2026-09-10

Full history → Vanity availability → Callsign genealogy →