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

W4LTT

Active

Diaz, Charles

Location: Vero Beach, FL
Class: Technician
Granted: 2017-08-19
Expires: 2027-08-19
Previous call: KN4EXL
FRN: 0026657262

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

Vanity availability

Held

Currently held

W4LTT is held by an active license; it isn't a vanity slot right now.

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

KN4EXLcancelled· T
Diaz, CharlesFLgranted 2017-08-01cancelled 2017-08-19

Prior holders later became

W7JKSactive· A
STERN, JOSEPH KFLgranted 2021-11-02

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4CYG 2026-09-10
K4YDD 2026-09-10
KG4QXI 2026-09-10
KG4RVV 2026-09-10
KG4VAB 2026-09-10

Starting with W4

All →

W4IDI AL · 2026-09-10
W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13
W4CKI AL · 2026-09-17

Full history → Vanity availability → Callsign genealogy →