Confidence: Medium · Source: FCC ULS · As of 2026-09-11

W4JLY

Expired

Haberkost, Mark J

Location: Lake Worth, FL
Class: General
Granted: 2009-07-17
Expires: 2019-07-17
Previous call: K4JLY
FRN: 0008776429

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Vanity availability

Available

Available now

W4JLY cleared its 2-year hold on 2023-07-16. Eligible for vanity application.

Last held by Haberkost, Mark J (FL).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

K4JLYcancelled· G
Haberkost, Mark JFLgranted 2007-09-01cancelled 2009-07-17
KD7VJMcancelled· T
Haberkost, Mark JFLgranted 2003-04-10cancelled 2007-09-01

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

KD4SPY 2026-09-11
KK4LOA 2026-09-11
KB1HYE 2026-09-12
KO4UTL 2026-09-13
KQ4RHZ 2026-09-13

Starting with W4

All →

W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13
W4CKI AL · 2026-09-17
W4UKX SC · 2026-09-17
W4BRN AL · 2026-09-20

Full history → Vanity availability → Callsign genealogy →