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

WP4SW

Cancelled

VELLON PEREZ, LUIS A

Location: LUTZ, FL
Class: General
Granted: 1999-04-21
Expires: 2009-04-21
FRN: 0013545751

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

Vanity availability

Unknown

Status unknown

No vanity-slot record on file for WP4SW. 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

WP4OXPcancelled· G
WEIR, STEVENPRgranted 2014-02-24cancelled 2019-03-15

Prior holders later became

W4WSWactive· G
VELLON, LUIS AFLgranted 2016-11-15

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 WP4

All →

WP4TLD PR · 2026-09-10
WP4LKC PR · 2026-09-14
WP4MRN UT · 2026-09-17
WP4TKL PR · 2026-09-17
WP4KNF PR · 2026-09-18

Full history → Vanity availability → Callsign genealogy →