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

KF4AS

Expired

PARKER, BYRON B

Location: JACKSONVILLE, FL
Class: Advanced
Granted: 1997-11-19
Expires: 2007-11-19

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Vanity availability

Unknown

Status unknown

No vanity-slot record on file for KF4AS. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.

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

AK4VPcancelled· E
BROWARD, MONTGOMERY MFLgranted 2011-10-07cancelled 2012-07-03
KK4EPBcancelled· E
BROWARD, MONTGOMERY MFLgranted 2011-10-07cancelled 2012-06-12

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4HCL 2026-09-09
KG4UZU 2026-09-09
KG4UZX 2026-09-09
KK4LMR 2026-09-09
W3EFZ 2026-09-09

Starting with KF4

All →

KF4WUR VA · 2026-10-01
KF4BCO FL · 2026-10-09
KF4WLA FL · 2026-10-11
KF4QOP KY · 2026-11-16
KF4TYA FL · 2026-11-22

Full history → Vanity availability → Callsign genealogy →