Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KS4JA

Expired

BOKLAN, WILLIAM A

Location: PORT ST LUCIE, FL
Class: Amateur Extra
Granted: 2014-05-17
Expires: 2024-06-08
Previous call: KE4PZA
FRN: 0001857168

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Vanity availability

632d

Available on 2028-06-07

KS4JA expired on 2024-06-08. Hold ends in 632 days.

Last held by BOKLAN, WILLIAM A (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

KE4PZA
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

AC4VP 2026-09-14
KB2AID 2026-09-14
KD4SXH 2026-09-14
KD4SXQ 2026-09-14
KE4EYE 2026-09-14

Starting with KS4

All →

KS4FNA OH · 2026-11-23
KS4DS FL · 2027-01-02
KS4AS GA · 2027-01-04
KS4QU FL · 2027-01-18
KS4DO VA · 2027-03-04

Full history → Vanity availability → Callsign genealogy →