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

KK4SBF

Cancelled

CHRISTOPHER JR, WILLIAM A

Location: MONCKS CORNER, SC
Class: Amateur Extra
Granted: 2013-06-20
Expires: 2023-06-20
FRN: 0022787782

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Vanity availability

Available

Available now

KK4SBF cleared its 2-year hold on 2015-09-19. Eligible for vanity application.

Last held by CHRISTOPHER JR, WILLIAM A (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

KV4RIactive· E
CHRISTOPHER JR, WILLIAM ASCgranted 2023-04-27

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
KK4LMV FL · 2026-09-10
KK4LMX VA · 2026-09-10
KK4LMZ FL · 2026-09-10
KK4LNB NC · 2026-09-10

Full history → Vanity availability → Callsign genealogy →