Callsign: WP4EM Class: Technician Name: De La Cruz-Butler, Luis R Address: Urb Vista Mar Box 2 Bo Jobos City: Isabela State: PR Zipcode: 00662 Status: Active Grant Date: 11/06/2014 Expires: 11/06/2024 Uls: FCC Info
Ham call sign WP4EM in Isabela, PR
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