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

KD4JW

Active

WILLIAMS, JUSTIN

Location: WARRENVILLE, SC
Class: Amateur Extra
Granted: 2024-07-02
Expires: 2034-07-02
Previous call: KD4JBW
FRN: 0032076309

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Vanity availability

Held

Currently held

KD4JW is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

KD4JBWcancelled· E
WILLIAMS, JUSTINSCgranted 2022-05-06cancelled 2024-07-02
KO4YKMcancelled· G
WILLIAMS, JUSTIN BSCgranted 2022-03-11cancelled 2022-05-06

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 KD4

All →

KD4STD KY · 2026-09-10
KD4SPY FL · 2026-09-11
KD4SUS VA · 2026-09-14
KD4SUW MI · 2026-09-14
KD4SVG GA · 2026-09-14

Full history → Vanity availability → Callsign genealogy →