Confidence: Medium · Source: FCC ULS · As of 2026-09-10

K4WJJ

Cancelled

JOHNSON, WILLIAM J

Location: BRANDON, FL
Class: Amateur Extra
Granted: 2009-02-10
Expires: 2019-02-10
Previous call: W4MOO
FRN: 0002856557

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Available

Available now

K4WJJ cleared its 2-year hold on 2011-06-02. Eligible for vanity application.

Last held by JOHNSON, WILLIAM J (FL).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Previously held by current licensee

W4MOOactive· G
ANDERSON, JOE RTNgranted 2020-11-24
KC4VPEcancelled· G
ANDERSON, JOE RTNgranted 2020-11-03cancelled 2020-11-24
KC4OQX
no FCC ULS record on file

Prior holders later became

AA4WJcancelled· E
JOHNSON, WILLIAM JFLgranted 2009-06-02cancelled 2012-04-20

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 K4

All →

K4KLP TN · 2026-09-13
K4OTU KY · 2026-09-14
K4MBH TN · 2026-09-16
K4THL FL · 2026-09-16
K4PTK TN · 2026-09-20

Full history → Vanity availability → Callsign genealogy →