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

KJ4BBZ

Cancelled

Martinez Jr, Mario

Location: Orlando, FL
Class: Amateur Extra
Granted: 2007-12-13
Expires: 2017-12-13
FRN: 0017215088

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

Vanity availability

Available

Available now

KJ4BBZ cleared its 2-year hold on 2010-02-04. Eligible for vanity application.

Last held by Martinez Jr, Mario (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 →

Prior holders later became

KU5Eactive· E
Martinez Jr, MarioFLgranted 2017-11-28

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 KJ4

All →

KJ4ZTP WA · 2026-09-13
KJ4RVA FL · 2026-10-11
KJ4ZQX SC · 2026-10-29
KJ4AAD GA · 2026-11-05
KJ4RZZ FL · 2026-11-08

Full history → Vanity availability → Callsign genealogy →