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

KB4SHZ

Cancelled

CASTRO, JULIO E

Location: MIAMI, FL
Class: Technician
Granted: 1995-03-16
Expires: 2002-01-21
FRN: 0001816586

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Vanity availability

Available

Available now

KB4SHZ cleared its 2-year hold on 2002-04-04. Eligible for vanity application.

Last held by CASTRO, JULIO E (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

W4ECFactive· G
CASTRO, JULIO EFLgranted 2020-01-13

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 KB4

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KB4IIB TN · 2026-09-14
KB4CON KY · 2026-09-21
KB4OXL IL · 2026-10-02
KB4CO TN · 2026-10-04
KB4XQ AL · 2026-10-05

Full history → Vanity availability → Callsign genealogy →