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

When does WP4UBO become available?

Currently associated with Puerto Rico Emergency Radio Team

Vanity availability

710d

Available on 2028-08-21

WP4UBO cancelled on 2026-08-22. Hold ends in 710 days.

Last held by Puerto Rico Emergency Radio Team (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.