Guglielmo Marconi was laid down at Fincantieri Monfalcone Shipyard on 1 July 1976 and launched on 20 October 1979. She was commissioned on 6 November 1982.
She was decommissioned on 30 June 2010. She is currently moored at Quay Sauro Calata San Vito, pier 2, north side in the La Spezia Naval Base.[2] Gugliemo Marconi was sold for scrap 2023.