Callsign: WP4OQP Class: Technician Name: Rivera-Martinez, Silas M Address: PMB 1205 243 Paris St City: San Juan State: PR Zipcode: 00917 Status: Active Grant Date: 11/30/2022 Expires: 01/30/2033 Uls: FCC Info
Ham call sign WP4OQP in San Juan, PR
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