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

KK4GCF

Cancelled

BRENNAN, CHARLES S

Location: JAMES ISLAND, SC
Class: General
Granted: 2012-01-19
Expires: 2022-01-19
FRN: 0021429089

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Vanity availability

Available

Available now

KK4GCF cleared its 2-year hold on 2014-02-09. Eligible for vanity application.

Last held by BRENNAN, CHARLES S (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

KA9NOKactive· E
BRENNAN, CHARLES SSCgranted 2022-02-08

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 →

KK4LMC VA · 2026-09-09
KK4LMD CA · 2026-09-09
KK4LMF VA · 2026-09-09
KK4LMJ KY · 2026-09-09
KK4LMR FL · 2026-09-09

Full history → Vanity availability → Callsign genealogy →