You are viewing a historical record of Challenge. View the latest record. Effective Date: 13 Apr 2010CCAMLR Vessel ID: 76180Owner: Mar de Neptuno S.A.Operator: Argibay Perez J.A.Callsign: HO5381Built in Year: 1966Registration Number: 37571PEXT IMO Number: 6622642Built at Location: SpainCrew Count: 35Gross Tonnage: 900.00tLength: 45.70mExternal Markings: White hull and superstructure with aft stack Other Details: Converted to gillnet April 2006 NCP IUU Vessel List 2006 This page was last modified on 30 Oct 2019