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

KS4AJ

Expired

LIBBY, JAMES R

Location: JACKSONVILLE, FL
Class: Advanced
Granted: 1994-08-23
Expires: 2003-12-21
Previous call: KE4BIX

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Vanity availability

Available

Available now

KS4AJ cleared its 2-year hold on 2007-12-20. Eligible for vanity application.

Last held by LIBBY, JAMES R (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

KE4BIX
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

KD7SRB 2026-09-15
K4THL 2026-09-16
KB3IOF 2026-09-16
KD4DMX 2026-09-16
KG4VCX 2026-09-16

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 →