Confidence: Medium · Source: FCC ULS · As of 2026-09-11

AJ4CZ

Cancelled

Diez, Carlos W

Location: Coral Gables, FL
Class: Amateur Extra
Granted: 2003-02-18
Expires: 2013-03-23
Previous call: KD4ZNB
FRN: 0008456378

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

Vanity availability

Available

Available now

AJ4CZ cleared its 2-year hold on 2009-12-27. Eligible for vanity application.

Last held by Diez, Carlos W (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

KD4ZNBcancelled· E
Diez, Carlos WFLgranted 2003-02-18cancelled 2007-11-05

Prior holders later became

K2CEactive· E
Diez, Carlos WCOgranted 2018-10-09

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 AJ4

All →

AJ4IB KY · 2026-09-21
AJ4MH FL · 2027-02-04
AJ4EK KY · 2027-02-14
AJ4MD GA · 2027-04-03
AJ4BA FL · 2027-05-31

Full history → Vanity availability → Callsign genealogy →