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

K4CJ

Cancelled

CRACKER JACK CONTESTERS

Location: HUGHSON, CA
Granted: 1999-04-08
Expires: 2009-04-08
Previous call: N1CJ

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Vanity availability

Unknown

Status unknown

No vanity-slot record on file for K4CJ. 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

AG4IScancelled· E
Sturrock, John DFLgranted 2000-11-10cancelled 2001-10-12
KG4LQUcancelled· E
Sturrock, John DFLgranted 2000-11-10cancelled 2001-05-10
KG4KJKcancelled· G
Sturrock, John DFLgranted 2000-11-10cancelled 2001-02-09

Prior holders later became

KR6RFcancelled
CRACKER JACK CONTESTERSCAgranted 1999-09-22cancelled 2003-04-18

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AC2TX 2026-09-10
K6DJM 2026-09-10
KC6JGS 2026-09-10
KC6KGL 2026-09-10
KC6VEU 2026-09-10

Starting with K4

All →

K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10
K4KLP TN · 2026-09-13

Full history → Vanity availability → Callsign genealogy →