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

W4SDC

Expired

WEST, ALTON L

Location: LAKE WORTH WEST, FL
Class: Advanced
Granted: 2000-01-19
Expires: 2010-02-06
FRN: 0003431228

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Vanity availability

528d

Available on 2028-02-20

W4SDC cancelled on 2026-02-20. Hold ends in 528 days.

Last held by Cronin, Stephen D (TX).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Previously held by current licensee

KM4GNGcancelled· T
Cronin, Stephen DFLgranted 2014-12-15cancelled 2015-01-27

Prior holders later became

K5ACDactive· G
Cronin, Stephen DTXgranted 2026-02-20

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

K4CYG 2026-09-10
K4YDD 2026-09-10
KG4QXI 2026-09-10
KG4RVV 2026-09-10
KG4VAB 2026-09-10

Starting with W4

W4IDI AL · 2026-09-10
W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13
W4CKI AL · 2026-09-17

Full history → Vanity availability → Callsign genealogy →