uls-tracker Sign in

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

WP4UAS

Cancelled

Hatillo Radio Club

Location: Hatillo, PR
Granted: 2026-07-14
Expires: 2036-07-14
FRN: 0038608097

Sign in to watch

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

Vanity availability

690d

Available on 2028-07-31

WP4UAS cancelled on 2026-08-01. Hold ends in 690 days.

Last held by Hatillo Radio Club (PR).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Prior holders later became

WP4HRCactive
Hatillo Radio ClubPRgranted 2026-08-01

License history

0 events

No recorded events.

More vanity slots coming available

From Puerto Rico

WP4TLD 2026-09-10
K5DTC 2026-09-14
WP4LKC 2026-09-14
KP4ECD 2026-09-16
WP3TU 2026-09-16

Starting with WP4

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 →